Subtract 2/56 from 3/70
3/70 - 2/56 is 1/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
3/70 = 3 × 4/70 × 4 = 12/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
2/56 = 2 × 5/56 × 5 = 10/280 - Subtract the two like fractions:
12/280 - 10/280 = 12 - 10/280 = 2/280 - After reducing the fraction, the answer is 1/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70-2/56 3/70-4/56 9/70-2/56 3/70-6/56 15/70-2/56 3/70-10/56 21/70-2/56 3/70-14/56