Subtract 7/6 from 42/35
1st number: 1 7/35, 2nd number: 1 1/6
42/35 - 7/6 is 1/30.
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,
42/35 = 42 × 6/35 × 6 = 252/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
7/6 = 7 × 35/6 × 35 = 245/210 - Subtract the two like fractions:
252/210 - 245/210 = 252 - 245/210 = 7/210 - After reducing the fraction, the answer is 1/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/35-7/6 42/35-14/6 42/70-7/6 42/35-7/12 42/35-21/6 42/35-7/18 42/35-35/6 42/35-7/30 42/35-49/6 42/35-7/42