Subtract 4/35 from 24/21
1st number: 1 3/21, 2nd number: 4/35
24/21 - 4/35 is 36/35.
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,
24/21 = 24 × 5/21 × 5 = 120/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
4/35 = 4 × 3/35 × 3 = 12/105 - Subtract the two like fractions:
120/105 - 12/105 = 120 - 12/105 = 108/105 - After reducing the fraction, the answer is 36/35
- In mixed form: 11/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/21-4/35 24/21-8/35 24/42-4/35 24/21-4/70 72/21-4/35 24/21-12/35 24/63-4/35 24/21-20/35 24/21-28/35