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write \>\ , \=\ or \<\ to compare the fractions. 1. \\(\\frac{8}{20}\\)…

Question

write \>\ , \=\ or \<\ to compare the fractions.

  1. \\(\frac{8}{20}\\) \\(\underline{}\\) \\(\frac{3}{6}\\)
  2. \\(\frac{1}{10}\\) \\(\underline{}\\) \\(\frac{1}{4}\\)
  3. \\(\frac{1}{5}\\) \\(\underline{}\\) \\(\frac{5}{10}\\)
  4. \\(\frac{5}{15}\\) \\(\underline{}\\) \\(\frac{7}{12}\\)
  5. \\(\frac{2}{4}\\) \\(\underline{}\\) \\(\frac{10}{40}\\)
  6. \\(\frac{2}{6}\\) \\(\underline{}\\) \\(\frac{20}{50}\\)
  7. \\(\frac{4}{5}\\) \\(\underline{}\\) \\(\frac{7}{10}\\)
  8. \\(\frac{5}{12}\\) \\(\underline{}\\) \\(\frac{1}{2}\\)
  9. \\(\frac{4}{6}\\) \\(\underline{}\\) \\(\frac{42}{48}\\)
  10. \\(\frac{3}{6}\\) \\(\underline{}\\) \\(\frac{2}{4}\\)
  11. \\(\frac{3}{9}\\) \\(\underline{}\\) \\(\frac{10}{50}\\)
  12. \\(\frac{10}{20}\\) \\(\underline{}\\) \\(\frac{4}{8}\\)
  13. \\(\frac{5}{8}\\) \\(\underline{}\\) \\(\frac{2}{6}\\)
  14. \\(\frac{5}{60}\\) \\(\underline{}\\) \\(\frac{16}{20}\\)
  15. \\(\frac{6}{24}\\) \\(\underline{}\\) \\(\frac{2}{10}\\)
  16. \\(\frac{20}{24}\\) \\(\underline{}\\) \\(\frac{3}{9}\\)
  17. \\(\frac{18}{48}\\) \\(\underline{}\\) \\(\frac{10}{30}\\)
  18. \\(\frac{2}{10}\\) \\(\underline{}\\) \\(\frac{1}{2}\\)

Explanation:

Response
1. Compare $\boldsymbol{\frac{8}{20}}$ and $\boldsymbol{\frac{3}{6}}$

Step1: Simplify fractions

Simplify $\frac{8}{20}$: $\frac{8\div4}{20\div4}=\frac{2}{5}$; Simplify $\frac{3}{6}$: $\frac{3\div3}{6\div3}=\frac{1}{2}$.

Step2: Find common denominator

Common denominator of 5 and 2 is 10. $\frac{2}{5}=\frac{4}{10}$, $\frac{1}{2}=\frac{5}{10}$.

Step3: Compare numerators

Since $4 < 5$, $\frac{4}{10}<\frac{5}{10}$, so $\frac{8}{20}<\frac{3}{6}$? Wait, no, wait: Wait, $\frac{8}{20}=0.4$, $\frac{3}{6}=0.5$, so $0.4 < 0.5$? Wait, I made a mistake. Wait, $\frac{8}{20}=0.4$, $\frac{3}{6}=0.5$, so $\frac{8}{20}<\frac{3}{6}$? But the original mark is $>$, maybe I miscalculated. Wait, no, let's do it again. $\frac{8}{20}=\frac{2}{5}=0.4$, $\frac{3}{6}=0.5$, so $0.4 < 0.5$, so the correct symbol is $<$. Wait, maybe the original mark is wrong, but let's solve it properly.
Wait, maybe I messed up. Let's use cross - multiplication. For $\frac{a}{b}$ and $\frac{c}{d}$, if $ad>bc$, then $\frac{a}{b}>\frac{c}{d}$. So for $\frac{8}{20}$ and $\frac{3}{6}$, $8\times6 = 48$, $3\times20 = 60$. Since $48<60$, so $\frac{8}{20}<\frac{3}{6}$.

2. Compare $\boldsymbol{\frac{1}{10}}$ and $\boldsymbol{\frac{1}{4}}$

Step1: Analyze numerators and denominators

When numerators are the same, the fraction with the larger denominator is smaller.

Step2: Compare denominators

Since $10 > 4$, so $\frac{1}{10}<\frac{1}{4}$.

3. Compare $\boldsymbol{\frac{1}{5}}$ and $\boldsymbol{\frac{5}{10}}$

Step1: Simplify $\frac{5}{10}$

$\frac{5}{10}=\frac{1}{2}$.

Step2: Compare $\frac{1}{5}$ and $\frac{1}{2}$

When numerators are the same, the fraction with the larger denominator is smaller. Since $5 > 2$, so $\frac{1}{5}<\frac{1}{2}$, that is $\frac{1}{5}<\frac{5}{10}$.

4. Compare $\boldsymbol{\frac{5}{15}}$ and $\boldsymbol{\frac{7}{12}}$

Answer:

s:

  1. $\frac{8}{20}<\frac{3}{6}$
  2. $\frac{1}{10}<\frac{1}{4}$
  3. $\frac{1}{5}<\frac{5}{10}$
  4. $\frac{5}{15}<\frac{7}{12}$
  5. $\frac{2}{4}>\frac{10}{40}$
  6. $\frac{2}{6}<\frac{20}{50}$
  7. $\frac{4}{5}>\frac{7}{10}$
  8. $\frac{5}{12}<\frac{1}{2}$
  9. $\frac{4}{6}<\frac{42}{48}$
  10. $\frac{3}{6}=\frac{2}{4}$
  11. $\frac{3}{9}>\frac{10}{50}$
  12. $\frac{10}{20}=\frac{4}{8}$
  13. $\frac{5}{8}>\frac{2}{6}$
  14. $\frac{5}{60}<\frac{16}{20}$
  15. $\frac{6}{24}>\frac{2}{10}$
  16. $\frac{20}{24}>\frac{3}{9}$
  17. $\frac{18}{48}>\frac{10}{30}$
  18. $\frac{2}{10}<\frac{1}{2}$