Subtract 40/7 from 50/25
1st number: 2 0/25, 2nd number: 5 5/7
50/25 - 40/7 is -26/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 7 is 175
Next, find the equivalent fraction of both fractional numbers with denominator 175 - For the 1st fraction, since 25 × 7 = 175,
50/25 = 50 × 7/25 × 7 = 350/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
40/7 = 40 × 25/7 × 25 = 1000/175 - Subtract the two like fractions:
350/175 - 1000/175 = 350 - 1000/175 = -650/175 - After reducing the fraction, the answer is -26/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/25-80/7 50/25-40/14 50/75-40/7 50/25-40/21 50/25-40/35 50/25-40/49