Subtract 6/5 from 4/42
1st number: 4/42, 2nd number: 1 1/5
4/42 - 6/5 is -116/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 5 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
4/42 = 4 × 5/42 × 5 = 20/210 - Likewise, for the 2nd fraction, since 5 × 42 = 210,
6/5 = 6 × 42/5 × 42 = 252/210 - Subtract the two like fractions:
20/210 - 252/210 = 20 - 252/210 = -232/210 - After reducing the fraction, the answer is -116/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/42-6/5 4/42-12/5 4/84-6/5 4/42-6/10 12/42-6/5 4/42-18/5 4/42-6/15 20/42-6/5 4/42-30/5 4/42-6/25 28/42-6/5 4/42-42/5 4/42-6/35