Subtract 60/12 from 1/42
1st number: 1/42, 2nd number: 5 0/12
1/42 - 60/12 is -209/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
1/42 = 1 × 2/42 × 2 = 2/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
60/12 = 60 × 7/12 × 7 = 420/84 - Subtract the two like fractions:
2/84 - 420/84 = 2 - 420/84 = -418/84 - After reducing the fraction, the answer is -209/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42-60/12 1/84-60/12 1/42-60/24 3/42-60/12 1/42-60/36 5/42-60/12 7/42-60/12 1/42-60/84