Answer :
to get one cup we can multiply by the reciprocal. (the oppisite of the current fraction) 3/4*4/3 = 1. so then we need to raise the sugar by the same variable
1/5 * 4/3. cross multiplication gives us
1*4=4
3*5=15
4/15
1/5 * 4/3. cross multiplication gives us
1*4=4
3*5=15
4/15