Question 1002788
um what?
im guessing u want the same denominator pair
so 1/8 and 2/8  or  4/32 and 8/32
and then 9/90 and 10/90
simply multiply by a 1 of the other denominators value
{{{1/10}}} multiplies {{{9/9}}} and becomes {{{9/90}}}
{{{1/9}}} multiplies {{{10/10}}} and becomes {{{10/90}}}