Subtract 70/25 from 28/8
1st number: 3 4/8, 2nd number: 2 20/25
28/8 - 70/25 is 7/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 8 × 25 = 200,
28/8 = 28 × 25/8 × 25 = 700/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
70/25 = 70 × 8/25 × 8 = 560/200 - Subtract the two like fractions:
700/200 - 560/200 = 700 - 560/200 = 140/200 - After reducing the fraction, the answer is 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8-70/25 28/16-70/25 28/8-70/50 84/8-70/25 28/24-70/25 28/8-70/75 28/40-70/25 28/56-70/25