Subtract 63/16 from 90/36
1st number: 2 18/36, 2nd number: 3 15/16
90/36 - 63/16 is -23/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 36 × 4 = 144,
90/36 = 90 × 4/36 × 4 = 360/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
63/16 = 63 × 9/16 × 9 = 567/144 - Subtract the two like fractions:
360/144 - 567/144 = 360 - 567/144 = -207/144 - After reducing the fraction, the answer is -23/16
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