Question

Add the following rational numbers. ¾ and -⁵/7

Answer 1

Step-by-step explanation:

3/4+(-5/7)

LCM of 4 and 7 is 28

21-20/28

1/28 answer

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Answer 2

Step-by-step explanation:

$\frac{3}{4} + (\frac{-5}{7} )$

Lcm =7 × 4 = 28

= $\frac{3}{4}$ × 7          $\frac{-5}{7}$ × 4

= $\frac{21-20}{28}$

= $\frac{1}{28\\}$

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