Subtract 6/21 from 10/35
10/35 - 6/21 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 21 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 35 × 3 = 105,
10/35 = 10 × 3/35 × 3 = 30/105 - Likewise, for the 2nd fraction, since 21 × 5 = 105,
6/21 = 6 × 5/21 × 5 = 30/105 - Subtract the two like fractions:
30/105 - 30/105 = 30 - 30/105 = 0/105 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/35-6/21 10/35-12/21 10/70-6/21 10/35-6/42 30/35-6/21 10/35-18/21 10/35-6/63 50/35-6/21 10/35-30/21 70/35-6/21 10/35-42/21