Subtract 21/6 from 6/35
1st number: 6/35, 2nd number: 3 3/6
6/35 - 21/6 is -233/70.
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,
6/35 = 6 × 6/35 × 6 = 36/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
21/6 = 21 × 35/6 × 35 = 735/210 - Subtract the two like fractions:
36/210 - 735/210 = 36 - 735/210 = -699/210 - After reducing the fraction, the answer is -233/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/35-21/6 6/35-42/6 6/70-21/6 6/35-21/12 18/35-21/6 6/35-63/6 6/35-21/18 30/35-21/6 6/35-21/30 42/35-21/6 6/35-21/42