Subtract 6/30 from 42/35
1st number: 1 7/35, 2nd number: 6/30
42/35 - 6/30 is 1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 30 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 30 × 7 = 210,
6/30 = 6 × 7/30 × 7 = 42/210 - Subtract the two like fractions:
252/210 - 42/210 = 252 - 42/210 = 210/210 - After reducing the fraction, the answer is 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/35-6/30 42/35-12/30 42/70-6/30 42/35-6/60 42/35-18/30 42/35-6/90 42/35-42/30