Question

a) 5/9 + 8/9 b) 7/12-5/12 c) 4/3+7/3 d) 7/2-4/3 e) 15/8+10/8 f) 1/4+2/4​

Answer 1

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A)

$\frac{5}{9} + \frac{8}{9} = \frac{5 + 8}{9} = \frac{13}{9}$

R) 13/9

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B)

$\frac{7}{12} - \frac{5}{12} = \frac{7 - 5}{12} = \frac{2}{12} = \frac{1}{6}$

R) 1/6

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C)

$\frac{4}{3} + \frac{7}{3} = \frac{4 + 7}{3 } = \frac{11}{3}$

R) 11/3

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D)

$\frac{7}{2} - \frac{4}{3} = \frac{14}{6} + \frac{8}{6} = \frac{14 + 8}{6} = \frac{22}{6} = \frac{11}{3}$

R) 11/3

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E)

$\frac{1}{4} + \frac{2}{4} = \frac{1 + 2}{4} = \frac{3}{4 }$

R) 3/4

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Att: MarcosPCV

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