Question

d196b
(15) \\(\frac{33}{36}=\\)
(22) \\(\frac{25}{50}=\\)
(16) \\(\frac{36}{40}=\\)
(23) \\(\frac{30}{50}=\\)
(17) \\(\frac{28}{42}=\\)
(24) \\(\frac{35}{50}=\\)
(18) \\(\frac{22}{44}=\\)
(25) \\(\frac{24}{60}=\\)
(19) \\(\frac{30}{45}=\\)
(26) \\(\frac{50}{65}=\\)
(20) \\(\frac{36}{45}=\\)
(27) \\(\frac{44}{66}=\\)
(21) \\(\frac{36}{48}=\\)
(28) \\(\frac{55}{77}=\\)
d197a
reduction 4
kumon
try to reduce in one step.
(1) \\(\frac{8}{14}=\\)
(8) \\(\frac{18}{24}=\\)
(2) \\(\frac{10}{15}=\\)
(9) \\(\frac{18}{27}=\\)
(3) \\(\frac{8}{16}=\\)
(10) \\(\frac{16}{28}=\\)
(4) \\(\frac{12}{18}=\\)
(11) \\(\frac{12}{30}=\\)
(5) \\(\frac{16}{20}=\\)
(12) \\(\frac{15}{30}=\\)
(6) \\(\frac{8}{22}=\\)
(13) \\(\frac{24}{32}=\\)
(7) \\(\frac{12}{24}=\\)
(14) \\(\frac{12}{36}=\\)

Explanation:

Step1: Find GCD, divide numerator/denominator

For $\frac{33}{36}$: GCD(33,36)=3. $\frac{33\div3}{36\div3}=\frac{11}{12}$

Step2: Find GCD, divide numerator/denominator

For $\frac{36}{40}$: GCD(36,40)=4. $\frac{36\div4}{40\div4}=\frac{9}{10}$

Step3: Find GCD, divide numerator/denominator

For $\frac{28}{42}$: GCD(28,42)=14. $\frac{28\div14}{42\div14}=\frac{2}{3}$

Step4: Find GCD, divide numerator/denominator

For $\frac{22}{44}$: GCD(22,44)=22. $\frac{22\div22}{44\div22}=\frac{1}{2}$

Step5: Find GCD, divide numerator/denominator

For $\frac{30}{45}$: GCD(30,45)=15. $\frac{30\div15}{45\div15}=\frac{2}{3}$

Step6: Find GCD, divide numerator/denominator

For $\frac{36}{45}$: GCD(36,45)=9. $\frac{36\div9}{45\div9}=\frac{4}{5}$

Step7: Find GCD, divide numerator/denominator

For $\frac{36}{48}$: GCD(36,48)=12. $\frac{36\div12}{48\div12}=\frac{3}{4}$

Step8: Find GCD, divide numerator/denominator

For $\frac{25}{50}$: GCD(25,50)=25. $\frac{25\div25}{50\div25}=\frac{1}{2}$

Step9: Find GCD, divide numerator/denominator

For $\frac{30}{50}$: GCD(30,50)=10. $\frac{30\div10}{50\div10}=\frac{3}{5}$

Step10: Find GCD, divide numerator/denominator

For $\frac{35}{50}$: GCD(35,50)=5. $\frac{35\div5}{50\div5}=\frac{7}{10}$

Step11: Find GCD, divide numerator/denominator

For $\frac{24}{60}$: GCD(24,60)=12. $\frac{24\div12}{60\div12}=\frac{2}{5}$

Step12: Find GCD, divide numerator/denominator

For $\frac{50}{65}$: GCD(50,65)=5. $\frac{50\div5}{65\div5}=\frac{10}{13}$

Step13: Find GCD, divide numerator/denominator

For $\frac{44}{66}$: GCD(44,66)=22. $\frac{44\div22}{66\div22}=\frac{2}{3}$

Step14: Find GCD, divide numerator/denominator

For $\frac{55}{77}$: GCD(55,77)=11. $\frac{55\div11}{77\div11}=\frac{5}{7}$

Step15: Find GCD, divide numerator/denominator

For $\frac{8}{14}$: GCD(8,14)=2. $\frac{8\div2}{14\div2}=\frac{4}{7}$

Step16: Find GCD, divide numerator/denominator

For $\frac{10}{15}$: GCD(10,15)=5. $\frac{10\div5}{15\div5}=\frac{2}{3}$

Step17: Find GCD, divide numerator/denominator

For $\frac{8}{16}$: GCD(8,16)=8. $\frac{8\div8}{16\div8}=\frac{1}{2}$

Step18: Find GCD, divide numerator/denominator

For $\frac{12}{18}$: GCD(12,18)=6. $\frac{12\div6}{18\div6}=\frac{2}{3}$

Step19: Find GCD, divide numerator/denominator

For $\frac{16}{20}$: GCD(16,20)=4. $\frac{16\div4}{20\div4}=\frac{4}{5}$

Step20: Find GCD, divide numerator/denominator

For $\frac{8}{22}$: GCD(8,22)=2. $\frac{8\div2}{22\div2}=\frac{4}{11}$

Step21: Find GCD, divide numerator/denominator

For $\frac{12}{24}$: GCD(12,24)=12. $\frac{12\div12}{24\div12}=\frac{1}{2}$

Step22: Find GCD, divide numerator/denominator

For $\frac{18}{24}$: GCD(18,24)=6. $\frac{18\div6}{24\div6}=\frac{3}{4}$

Step23: Find GCD, divide numerator/denominator

For $\frac{18}{27}$: GCD(18,27)=9. $\frac{18\div9}{27\div9}=\frac{2}{3}$

Step24: Find GCD, divide numerator/denominator

For $\frac{16}{28}$: GCD(16,28)=4. $\frac{16\div4}{28\div4}=\frac{4}{7}$

Step25: Find GCD, divide numerator/denominator

For $\frac{12}{30}$: GCD(12,30)=6. $\frac{12\div6}{30\div6}=\frac{2}{5}$

Step26: Find GCD, divide numerator/denominator

For $\frac{15}{30}$: GCD(15,30)=15. $\frac{15\div15}{30\div15}=\frac{1}{2}$

Step27: Find GCD, divide numerator/denominator

For $\frac{24}{32}$: GCD(24,32)=8. $\frac{24\div8}{32\div8}=\frac{3}{4}$

Step28: Find GCD, divide numerator/denominator

For $\frac{12}{36}$: GCD(12,36)=12. $\frac{12\div12}{36\div12}=\frac{1}{3}$

Answer:

(15) $\frac{11}{12}$
(16) $\frac{9}{10}$
(17) $\frac{2}{3}$
(18) $\frac{1}{2}$
(19) $\frac{2}{3}$
(20) $\frac{4}{5}$
(21) $\frac{3}{4}$
(22) $\frac{1}{2}$
(23) $\frac{3}{5}$
(24) $\frac{7}{10}$
(25) $\frac{2}{5}$
(26) $\frac{10}{13}$
(27) $\frac{2}{3}$
(28) $\frac{5}{7}$
(1) $\frac{4}{7}$
(2) $\frac{2}{3}$
(3) $\frac{1}{2}$
(4) $\frac{2}{3}$
(5) $\frac{4}{5}$
(6) $\frac{4}{11}$
(7) $\frac{1}{2}$
(8) $\frac{3}{4}$
(9) $\frac{2}{3}$
(10) $\frac{4}{7}$
(11) $\frac{2}{5}$
(12) $\frac{1}{2}$
(13) $\frac{3}{4}$
(14) $\frac{1}{3}$