Subtract 1/8 from 56/70
56/70 - 1/8 is 27/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
56/70 = 56 × 4/70 × 4 = 224/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
1/8 = 1 × 35/8 × 35 = 35/280 - Subtract the two like fractions:
224/280 - 35/280 = 224 - 35/280 = 189/280 - After reducing the fraction, the answer is 27/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/70-2/8 56/70-1/16 56/70-3/8 56/70-1/24 56/70-5/8 56/70-1/40 56/70-7/8 56/70-1/56