Subtract 90/10 from 5/75
1st number: 5/75, 2nd number: 9 0/10
5/75 - 90/10 is -134/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 10 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
5/75 = 5 × 2/75 × 2 = 10/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
90/10 = 90 × 15/10 × 15 = 1350/150 - Subtract the two like fractions:
10/150 - 1350/150 = 10 - 1350/150 = -1340/150 - After reducing the fraction, the answer is -134/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/75-90/10 5/75-90/20 15/75-90/10 5/75-90/30 25/75-90/10 5/75-90/50 35/75-90/10 5/75-90/70