Subtract 35/6 from 42/70
1st number: 42/70, 2nd number: 5 5/6
42/70 - 35/6 is -157/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 6 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
42/70 = 42 × 3/70 × 3 = 126/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
35/6 = 35 × 35/6 × 35 = 1225/210 - Subtract the two like fractions:
126/210 - 1225/210 = 126 - 1225/210 = -1099/210 - After reducing the fraction, the answer is -157/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/70-35/6 42/70-70/6 42/70-35/12 42/70-35/18 42/70-35/30 42/70-35/42