Question

simplify:

1. {8/2-17/7}÷1/20

2. 33/7÷49/4


please solve it step by step.​

Answer 1

Answer:

1. 55/7

2. 132/343

Step-by-step explanation:

1. (8/2-17/7)÷1/20

=(56/14-34/14)÷1/20

=22/14÷1/20

=22/14×20

=11/7×5

=55/7

2. 33/7÷49/4

=33/7×4/49

=132/343