Subtract 6/70 from 7/36
7/36 - 6/70 is 137/1260.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 70 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 36 × 35 = 1260,
7/36 = 7 × 35/36 × 35 = 245/1260 - Likewise, for the 2nd fraction, since 70 × 18 = 1260,
6/70 = 6 × 18/70 × 18 = 108/1260 - Subtract the two like fractions:
245/1260 - 108/1260 = 245 - 108/1260 = 137/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/36-6/70 7/36-12/70 7/72-6/70 21/36-6/70 7/36-18/70 35/36-6/70 7/36-30/70 49/36-6/70 7/36-42/70