Question

Estimate the difference.

seven-eighths minus six-sevenths

0

one-half

1

one and one-half

Answer 1

Again the same rule applies with addition and subtraction. You have to get the denom. the same and simple subtract the num.
Remember you dont add or subtract the denom!!! It stays the same.
You can write the number above and I can help from there.

Answer 2

7/8-6/7

0

1/2

1

1 1/2