Subtract 28/63 from 50/28
1st number: 1 22/28, 2nd number: 28/63
50/28 - 28/63 is 169/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
50/28 = 50 × 9/28 × 9 = 450/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
28/63 = 28 × 4/63 × 4 = 112/252 - Subtract the two like fractions:
450/252 - 112/252 = 450 - 112/252 = 338/252 - After reducing the fraction, the answer is 169/126
- In mixed form: 143/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28-56/63 50/56-28/63 50/28-84/63 50/84-28/63