Question

Guys can you please help me with these two questions? 1. What number should be add in 2/5, then the fraction becomes 6/7. 2. What number should be subtracted from the fraction 3/4,then the fraction becomes 5/6

Answer 1

1) $\frac{16}{35}$

2)$\frac{19}{12}$

Step-by-step explanation:

1)

$\frac{6}{7} - \frac{2}{5}$

LCM = 35

$\frac{30 - 14}{35} = \frac{16}{35} \: \: ans$

2)

$\frac{5}{6} + \frac{3}{4}$

LCM = 12

$\frac{10 + 9}{12} = \frac{19}{12} \: \: ans$

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