Subtract 8/36 from 3/72
3/72 - 8/36 is -13/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
3/72 = 3 × 1/72 × 1 = 3/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
8/36 = 8 × 2/36 × 2 = 16/72 - Subtract the two like fractions:
3/72 - 16/72 = 3 - 16/72 = -13/72
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