Question

Express into standard form ...
But please full explanation. .

Thanks!
☆❤​

Answer 1

1. -22/77= -2/7

2. 21/49= 3/7

3. -40/64= -20/32

= -10/16= -5/8.

I hope this will help you.

please mark this answer as brainlist please.

Answer 2

1) -2/7 2) 3/7 3)-5/8

divide 1st one with 11 2nd one with 7 and 3rd one with 4 and then with 2