Subtract 90/16 from 60/15
1st number: 4 0/15, 2nd number: 5 10/16
60/15 - 90/16 is -13/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
60/15 = 60 × 16/15 × 16 = 960/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
90/16 = 90 × 15/16 × 15 = 1350/240 - Subtract the two like fractions:
960/240 - 1350/240 = 960 - 1350/240 = -390/240 - After reducing the fraction, the answer is -13/8
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