Subtract 1/56 from 12/70
12/70 - 1/56 is 43/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
12/70 = 12 × 4/70 × 4 = 48/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
1/56 = 1 × 5/56 × 5 = 5/280 - Subtract the two like fractions:
48/280 - 5/280 = 48 - 5/280 = 43/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/70-1/56 12/70-2/56 36/70-1/56 12/70-3/56 60/70-1/56 12/70-5/56 84/70-1/56 12/70-7/56