Subtract 2/70 from 25/8
1st number: 3 1/8, 2nd number: 2/70
25/8 - 2/70 is 867/280.
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,
25/8 = 25 × 35/8 × 35 = 875/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
2/70 = 2 × 4/70 × 4 = 8/280 - Subtract the two like fractions:
875/280 - 8/280 = 875 - 8/280 = 867/280 - In mixed form: 327/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8-2/70 25/8-4/70 25/16-2/70 75/8-2/70 25/8-6/70 25/24-2/70 25/8-10/70 25/40-2/70 25/8-14/70 25/56-2/70