Subtract 90/30 from 4/64
1st number: 4/64, 2nd number: 3 0/30
4/64 - 90/30 is -47/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 30 is 960
Next, find the equivalent fraction of both fractional numbers with denominator 960 - For the 1st fraction, since 64 × 15 = 960,
4/64 = 4 × 15/64 × 15 = 60/960 - Likewise, for the 2nd fraction, since 30 × 32 = 960,
90/30 = 90 × 32/30 × 32 = 2880/960 - Subtract the two like fractions:
60/960 - 2880/960 = 60 - 2880/960 = -2820/960 - After reducing the fraction, the answer is -47/16
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