Subtract 28/3 from 27/42
1st number: 27/42, 2nd number: 9 1/3
27/42 - 28/3 is -365/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
27/42 = 27 × 1/42 × 1 = 27/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
28/3 = 28 × 14/3 × 14 = 392/42 - Subtract the two like fractions:
27/42 - 392/42 = 27 - 392/42 = -365/42
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