If you mean: n/5 = 64/40 then the value of n is 8
5/8 of 64 is... 40 !
You keep dividing until none of the numerator or denominator can't be divisible by anymore numbers. 40 and 64 can be divided by 8, so the fraction would be 5 over 8. 5 and 8 cannot be divided by anymore numbers.
8/64 8 can go into both 8 and 64 so divide numerator and denominator by 8 1/8
0.0781
175/64 or 2 and 47/64
5/8 + 2/8 = 56/64 or 7/8
5 over 8 or 0.625.
The reduced fraction for 40 over 64 is 5/8
5 over 8.
9/8 x 5/8 = 0.703125 9/8 x 5/8 = 45/64
If you mean: n/5 = 64/40 then the value of n is 8
2/5 divided by 3/8 multiplied by 4/5 = 64/75=2/5÷3/8 *4/5=2/5 *8/3 *4/5= 64/75
5/8
5/8
64 using 3, 5 and 8 5 + 3 = 8 8 x 8 = 64
5/8 × 64 = (5×64)/8 = (5×8×8)/8 = 5×8 = 40