Subtract 6/5 from 16/42
1st number: 16/42, 2nd number: 1 1/5
16/42 - 6/5 is -86/105.
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,
16/42 = 16 × 5/42 × 5 = 80/210 - Likewise, for the 2nd fraction, since 5 × 42 = 210,
6/5 = 6 × 42/5 × 42 = 252/210 - Subtract the two like fractions:
80/210 - 252/210 = 80 - 252/210 = -172/210 - After reducing the fraction, the answer is -86/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/42-6/5 16/42-12/5 16/84-6/5 16/42-6/10 48/42-6/5 16/42-18/5 16/42-6/15 80/42-6/5 16/42-30/5 16/42-6/25 16/42-42/5 16/42-6/35