Subtract 56/42 from 84/5
1st number: 16 4/5, 2nd number: 1 14/42
84/5 - 56/42 is 232/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
84/5 = 84 × 42/5 × 42 = 3528/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
56/42 = 56 × 5/42 × 5 = 280/210 - Subtract the two like fractions:
3528/210 - 280/210 = 3528 - 280/210 = 3248/210 - After reducing the fraction, the answer is 232/15
- In mixed form: 157/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10-56/42 84/5-56/84 84/15-56/42 84/25-56/42 84/35-56/42