Subtract 28/36 from 50/7
1st number: 7 1/7, 2nd number: 28/36
50/7 - 28/36 is 401/63.
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,
50/7 = 50 × 36/7 × 36 = 1800/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
28/36 = 28 × 7/36 × 7 = 196/252 - Subtract the two like fractions:
1800/252 - 196/252 = 1800 - 196/252 = 1604/252 - After reducing the fraction, the answer is 401/63
- In mixed form: 623/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7-56/36 50/14-28/36 50/7-28/72 50/7-84/36 50/21-28/36 50/35-28/36 50/49-28/36