Subtract 56/70 from 28/8
1st number: 3 4/8, 2nd number: 56/70
28/8 - 56/70 is 27/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
28/8 = 28 × 35/8 × 35 = 980/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
56/70 = 56 × 4/70 × 4 = 224/280 - Subtract the two like fractions:
980/280 - 224/280 = 980 - 224/280 = 756/280 - After reducing the fraction, the answer is 27/10
- In mixed form: 27/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8-56/70 28/16-56/70 84/8-56/70 28/24-56/70 28/40-56/70 28/56-56/70