Subtract 32/54 from 81/60
1st number: 1 21/60, 2nd number: 32/54
81/60 - 32/54 is 409/540.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
81/60 = 81 × 9/60 × 9 = 729/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
32/54 = 32 × 10/54 × 10 = 320/540 - Subtract the two like fractions:
729/540 - 320/540 = 729 - 320/540 = 409/540
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