Question

What is 1’3/4”-2’3/4”

Answer 1

Answer:

2

7

–

3

8

=

– 5

56

Result in decimals: -0.089285714285714

Calculation steps:

2

7

–

3

8

=

2 × 8

7 × 8

–

3 × 7

8 × 7

=

16

56

–

21

56

=

16 – 21

56

=

– 5

56