Subtract 1/35 from 63/28
1st number: 2 7/28, 2nd number: 1/35
63/28 - 1/35 is 311/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
63/28 = 63 × 5/28 × 5 = 315/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
1/35 = 1 × 4/35 × 4 = 4/140 - Subtract the two like fractions:
315/140 - 4/140 = 315 - 4/140 = 311/140 - In mixed form: 231/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/28-2/35 63/56-1/35 63/28-1/70 63/28-3/35 63/84-1/35 63/28-5/35 63/28-7/35