Subtract 8/81 from 63/60
1st number: 1 3/60, 2nd number: 8/81
63/60 - 8/81 is 1541/1620.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 81 is 1620
Next, find the equivalent fraction of both fractional numbers with denominator 1620 - For the 1st fraction, since 60 × 27 = 1620,
63/60 = 63 × 27/60 × 27 = 1701/1620 - Likewise, for the 2nd fraction, since 81 × 20 = 1620,
8/81 = 8 × 20/81 × 20 = 160/1620 - Subtract the two like fractions:
1701/1620 - 160/1620 = 1701 - 160/1620 = 1541/1620
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