Subtract 8/42 from 2/60
2/60 - 8/42 is -11/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 42 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
2/60 = 2 × 7/60 × 7 = 14/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
8/42 = 8 × 10/42 × 10 = 80/420 - Subtract the two like fractions:
14/420 - 80/420 = 14 - 80/420 = -66/420 - After reducing the fraction, the answer is -11/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/60-8/42 2/60-16/42 2/60-8/84 6/60-8/42 2/60-24/42 10/60-8/42 2/60-40/42 14/60-8/42 2/60-56/42