Question

16分之13减去（16分之3减去8分之5）等于?16分之5减去8分之3加上16分之11减去8分之5等于?

Answer 1

13/16-(3/16-5/8)

=13/16-3/16+5/8

=10/16+5/8

=5/8+5/8

=10/8

=5/4

5/16-3/8+11/16-5/8

=5/16+11/16-5/8-3/8

=5/16+11/16-(5/8+3/8)

=1-1

=0