Subtract 81/7 from 60/27
1st number: 2 6/27, 2nd number: 11 4/7
60/27 - 81/7 is -589/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 7 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 27 × 7 = 189,
60/27 = 60 × 7/27 × 7 = 420/189 - Likewise, for the 2nd fraction, since 7 × 27 = 189,
81/7 = 81 × 27/7 × 27 = 2187/189 - Subtract the two like fractions:
420/189 - 2187/189 = 420 - 2187/189 = -1767/189 - After reducing the fraction, the answer is -589/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/54-81/7 60/27-81/14 60/81-81/7 60/27-81/21 60/27-81/35 60/27-81/49