Subtract 7/28 from 63/5
1st number: 12 3/5, 2nd number: 7/28
63/5 - 7/28 is 247/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 5 × 28 = 140,
63/5 = 63 × 28/5 × 28 = 1764/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
7/28 = 7 × 5/28 × 5 = 35/140 - Subtract the two like fractions:
1764/140 - 35/140 = 1764 - 35/140 = 1729/140 - After reducing the fraction, the answer is 247/20
- In mixed form: 127/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/5-14/28 63/10-7/28 63/5-7/56 63/5-21/28 63/15-7/28 63/5-7/84 63/5-35/28 63/25-7/28 63/5-49/28 63/35-7/28