Subtract 70/7 from 25/3
1st number: 8 1/3, 2nd number: 10 0/7
25/3 - 70/7 is -5/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 7 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
25/3 = 25 × 7/3 × 7 = 175/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
70/7 = 70 × 3/7 × 3 = 210/21 - Subtract the two like fractions:
175/21 - 210/21 = 175 - 210/21 = -35/21 - After reducing the fraction, the answer is -5/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/3-70/7 25/6-70/7 25/3-70/14 75/3-70/7 25/9-70/7 25/3-70/21 25/15-70/7 25/3-70/35 25/21-70/7 25/3-70/49