Subtract 4/64 from 4/50, Solve 4/50

Subtract 4/64 from 4/50

4/50 - 4/64 is 7/400.

Find the least common denominator or LCM of the two denominators:
LCM of 50 and 64 is 1600

Next, find the equivalent fraction of both fractional numbers with denominator 1600
For the 1st fraction, since 50 × 32 = 1600,
4/50 = 4 × 32/50 × 32 = 128/1600
Likewise, for the 2nd fraction, since 64 × 25 = 1600,
4/64 = 4 × 25/64 × 25 = 100/1600
Subtract the two like fractions:
128/1600 - 100/1600 = 128 - 100/1600 = 28/1600
After reducing the fraction, the answer is 7/400

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