Question

What is 14 over 15 divided by 10 over 21

Answer 1

`(49)/(25)`

Explanation:

`(14)/(15)` ÷
`(10)/(21)`

• leave first fraction

• change division to multiplication

• turn second fraction ' upside down '

=
`(14)/(15)` ×
`(21)/(10)` ( cancel 14/10 by 2 and 15/21 by 3 to simplify )

=
`(7)/(5)` ×
`(7)/(5)`

=
`(7(7))/(5(5))`

=
`(49)/(25)`