Subtract 10/35 from 35/21
1st number: 1 14/21, 2nd number: 10/35
35/21 - 10/35 is 29/21.
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,
35/21 = 35 × 5/21 × 5 = 175/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
10/35 = 10 × 3/35 × 3 = 30/105 - Subtract the two like fractions:
175/105 - 30/105 = 175 - 30/105 = 145/105 - After reducing the fraction, the answer is 29/21
- In mixed form: 18/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21-10/35 35/21-20/35 35/42-10/35 35/21-10/70 35/21-30/35 35/63-10/35 35/21-50/35 35/21-70/35