Subtract 56/70 from 75/12
1st number: 6 3/12, 2nd number: 56/70
75/12 - 56/70 is 109/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
75/12 = 75 × 35/12 × 35 = 2625/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
56/70 = 56 × 6/70 × 6 = 336/420 - Subtract the two like fractions:
2625/420 - 336/420 = 2625 - 336/420 = 2289/420 - After reducing the fraction, the answer is 109/20
- In mixed form: 59/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/24-56/70 75/36-56/70 75/60-56/70 75/84-56/70