Subtract 1/6 from 21/35
21/35 - 1/6 is 13/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 6 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
21/35 = 21 × 6/35 × 6 = 126/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
1/6 = 1 × 35/6 × 35 = 35/210 - Subtract the two like fractions:
126/210 - 35/210 = 126 - 35/210 = 91/210 - After reducing the fraction, the answer is 13/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/35-1/6 21/35-2/6 21/70-1/6 21/35-1/12 63/35-1/6 21/35-3/6 21/35-1/18 21/35-5/6 21/35-1/30 21/35-7/6 21/35-1/42