Subtract 56/70 from 6/12
6/12 - 56/70 is -3/10.
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,
6/12 = 6 × 35/12 × 35 = 210/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
56/70 = 56 × 6/70 × 6 = 336/420 - Subtract the two like fractions:
210/420 - 336/420 = 210 - 336/420 = -126/420 - After reducing the fraction, the answer is -3/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/24-56/70 18/12-56/70 6/36-56/70 30/12-56/70 6/60-56/70 42/12-56/70 6/84-56/70