Subtract 75/70 from 2/60
1st number: 2/60, 2nd number: 1 5/70
2/60 - 75/70 is -109/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 70 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 70 × 6 = 420,
75/70 = 75 × 6/70 × 6 = 450/420 - Subtract the two like fractions:
14/420 - 450/420 = 14 - 450/420 = -436/420 - After reducing the fraction, the answer is -109/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/60-75/70 6/60-75/70 10/60-75/70 14/60-75/70