Subtract 56/42 from 12/2
1st number: 6 0/2, 2nd number: 1 14/42
12/2 - 56/42 is 14/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
12/2 = 12 × 21/2 × 21 = 252/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
56/42 = 56 × 1/42 × 1 = 56/42 - Subtract the two like fractions:
252/42 - 56/42 = 252 - 56/42 = 196/42 - After reducing the fraction, the answer is 14/3
- In mixed form: 42/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/2-56/42 12/4-56/42 12/2-56/84 36/2-56/42 12/6-56/42 60/2-56/42 12/10-56/42 84/2-56/42 12/14-56/42