Subtract 60/42 from 2/27
1st number: 2/27, 2nd number: 1 18/42
2/27 - 60/42 is -256/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 42 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 27 × 14 = 378,
2/27 = 2 × 14/27 × 14 = 28/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
60/42 = 60 × 9/42 × 9 = 540/378 - Subtract the two like fractions:
28/378 - 540/378 = 28 - 540/378 = -512/378 - After reducing the fraction, the answer is -256/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/27-60/42 2/54-60/42 2/27-60/84 6/27-60/42 2/81-60/42 10/27-60/42 14/27-60/42