Question

Add and express the sum as mixed number:-
-15/4+43/8
Class 7th
Subject Mathematics ​

Answer 1

Answer:

$\frac{ - 15}{4} + \frac{43}{8} \\ \\ lcm = 2 \times 4 = 8 \\ \\ = \frac{ - 15}{4} \times \frac{2}{2} = \frac{ - 30}{8} \\ \\ = \frac{43 - 30}{8} \\ \\ = \frac{13}{8} \\ \\ = 1 \frac{5}{8}$

Answer 2

Answer  ;  given

-15/4+43/8

Now to equalize the denominator we multiply the 1st part with 2 ,so that the denominator would be 4x2=8

so, multiply with  2 both numerator and denominator

⇒-15×2/4×2 +43/8

⇒-30/8+43/8

⇒13/8 be the answer  

HOPEFULLY !!THIS WILL HELPS YOU