Subtract 4/35 from 63/21
1st number: 3 0/21, 2nd number: 4/35
63/21 - 4/35 is 101/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 21 × 5 = 105,
63/21 = 63 × 5/21 × 5 = 315/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
4/35 = 4 × 3/35 × 3 = 12/105 - Subtract the two like fractions:
315/105 - 12/105 = 315 - 12/105 = 303/105 - After reducing the fraction, the answer is 101/35
- In mixed form: 231/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/21-8/35 63/42-4/35 63/21-4/70 63/21-12/35 63/21-20/35 63/21-28/35