Subtract 9/12 from 80/72
1st number: 1 8/72, 2nd number: 9/12
80/72 - 9/12 is 13/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 12 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
80/72 = 80 × 1/72 × 1 = 80/72 - Likewise, for the 2nd fraction, since 12 × 6 = 72,
9/12 = 9 × 6/12 × 6 = 54/72 - Subtract the two like fractions:
80/72 - 54/72 = 80 - 54/72 = 26/72 - After reducing the fraction, the answer is 13/36
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