Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

skiis practice adding mixed fractions practice your fraction arithmetic…

Question

skiis practice adding mixed fractions practice your fraction arithmetic skills by adding the following mixed fractions. be sure to show your work and simplify your answers. \\(1 \frac{2}{3} + 4 \frac{1}{7} = 5 \frac{17}{21}\\) \\(3 \frac{3}{7} + 2 \frac{1}{6} = \underline{\quad\quad}\\) \\(3 \frac{1}{4} + 4 \frac{4}{5} = \underline{\quad\quad}\\) \\(5 \frac{2}{5} + 4 \frac{1}{2} = \underline{\quad\quad}\\) \\(2 \frac{1}{3} + 6 \frac{3}{5} = \underline{\quad\quad}\\) \\(6 \frac{3}{4} + 1 \frac{6}{7} = \underline{\quad\quad}\\) \\(2 \frac{3}{7} + 2 \frac{1}{6} = \underline{\quad\quad}\\)

Explanation:

Response
1. Solve \( 3\frac{3}{7} + 2\frac{1}{6} \)

Step1: Convert to improper fractions

\( 3\frac{3}{7}=\frac{3\times7 + 3}{7}=\frac{24}{7} \), \( 2\frac{1}{6}=\frac{2\times6 + 1}{6}=\frac{13}{6} \)

Step2: Find common denominator (42)

\( \frac{24}{7}=\frac{24\times6}{7\times6}=\frac{144}{42} \), \( \frac{13}{6}=\frac{13\times7}{6\times7}=\frac{91}{42} \)

Step3: Add the fractions

\( \frac{144}{42}+\frac{91}{42}=\frac{144 + 91}{42}=\frac{235}{42} \)

Step4: Convert back to mixed number

\( \frac{235}{42}=5\frac{25}{42} \)

Step1: Convert to improper fractions

\( 3\frac{1}{4}=\frac{3\times4 + 1}{4}=\frac{13}{4} \), \( 4\frac{4}{5}=\frac{4\times5 + 4}{5}=\frac{24}{5} \)

Step2: Find common denominator (20)

\( \frac{13}{4}=\frac{13\times5}{4\times5}=\frac{65}{20} \), \( \frac{24}{5}=\frac{24\times4}{5\times4}=\frac{96}{20} \)

Step3: Add the fractions

\( \frac{65}{20}+\frac{96}{20}=\frac{65 + 96}{20}=\frac{161}{20} \)

Step4: Convert back to mixed number

\( \frac{161}{20}=8\frac{1}{20} \)

Step1: Convert to improper fractions

\( 5\frac{2}{5}=\frac{5\times5 + 2}{5}=\frac{27}{5} \), \( 4\frac{1}{2}=\frac{4\times2 + 1}{2}=\frac{9}{2} \)

Step2: Find common denominator (10)

\( \frac{27}{5}=\frac{27\times2}{5\times2}=\frac{54}{10} \), \( \frac{9}{2}=\frac{9\times5}{2\times5}=\frac{45}{10} \)

Step3: Add the fractions

\( \frac{54}{10}+\frac{45}{10}=\frac{54 + 45}{10}=\frac{99}{10} \)

Step4: Convert back to mixed number

\( \frac{99}{10}=9\frac{9}{10} \)

Answer:

\( 5\frac{25}{42} \)

2. Solve \( 3\frac{1}{4} + 4\frac{4}{5} \)