Subtract 1/70 from 2/10
2/10 - 1/70 is 13/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
2/10 = 2 × 7/10 × 7 = 14/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
1/70 = 1 × 1/70 × 1 = 1/70 - Subtract the two like fractions:
14/70 - 1/70 = 14 - 1/70 = 13/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/10-1/70 2/10-2/70 2/20-1/70 6/10-1/70 2/10-3/70 2/30-1/70 2/10-5/70 2/50-1/70 14/10-1/70 2/10-7/70 2/70-1/70