Subtract 50/36 from 20/7
1st number: 2 6/7, 2nd number: 1 14/36
20/7 - 50/36 is 185/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 7 × 36 = 252,
20/7 = 20 × 36/7 × 36 = 720/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
50/36 = 50 × 7/36 × 7 = 350/252 - Subtract the two like fractions:
720/252 - 350/252 = 720 - 350/252 = 370/252 - After reducing the fraction, the answer is 185/126
- In mixed form: 159/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/7-50/36 20/14-50/36 20/7-50/72 60/7-50/36 20/21-50/36 20/35-50/36 20/49-50/36