1. 4 2/5 + 7 1/2 =
2. 10 1/8 - 4/6 =
3. 5 3/5 + 6 2/15 =
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1. 4 2/5 + 7 1/2 =
2. 10 1/8 - 4/6 =
3. 5 3/5 + 6 2/15 =
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[tex]1.) \: 4 \frac{2}{5} + 7 \frac{1}{2} \\ = \frac{22}{5} + \frac{15}{2 } \\ = \frac{44 + 75}{10} \\ = \frac{119}{10} \\ = 11 \frac{9}{10} [/tex]
[tex]2.) \: 10 \frac{1}{8} - \frac{4}{6} \\ = \frac{81}{8} - \frac{4}{6} \\ = \frac{243 - 16}{24} \\ = \frac{227}{24} \\ = 9 \frac{11}{24}[/tex]
[tex]3.) \: 5 \frac{3}{5} + 6 \frac{2}{15} \\ = \frac{28}{5} + \frac{92}{15} \\ = \frac{84 + 92}{15} \\ = \frac{176}{15} \\ = 11 \frac{11}{15} [/tex]
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