Subtract 42/81 from 60/3
1st number: 20 0/3, 2nd number: 42/81
60/3 - 42/81 is 526/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 81 is 81
Next, find the equivalent fraction of both fractional numbers with denominator 81 - For the 1st fraction, since 3 × 27 = 81,
60/3 = 60 × 27/3 × 27 = 1620/81 - Likewise, for the 2nd fraction, since 81 × 1 = 81,
42/81 = 42 × 1/81 × 1 = 42/81 - Subtract the two like fractions:
1620/81 - 42/81 = 1620 - 42/81 = 1578/81 - After reducing the fraction, the answer is 526/27
- In mixed form: 1913/27
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