Question

simplfy -4 upon 5 x 5 upon 7 x (-8 upon 9) + 8 upon 9 x 4 upon 7. friends please give the answer of my question please I request this is a question of class 8th chapter 1 rational number​

Answer 1

Step-by-step explanation:

there are 5 fraction number.

So we write according to question.

Like-

-4/7 X 5/7 X -8/9 + 8/9 X 4/7

According to bodmas we do multiply first.

so, (-4/7*-8/9) + (8/9*4/7)

so result is (-32/63) + (32/63)

So the final answer is -1/64