Subtract 3/60 from 90/25
1st number: 3 15/25, 2nd number: 3/60
90/25 - 3/60 is 71/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 60 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
90/25 = 90 × 12/25 × 12 = 1080/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
3/60 = 3 × 5/60 × 5 = 15/300 - Subtract the two like fractions:
1080/300 - 15/300 = 1080 - 15/300 = 1065/300 - After reducing the fraction, the answer is 71/20
- In mixed form: 311/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25-6/60 90/50-3/60 90/25-9/60 90/75-3/60 90/25-15/60 90/25-21/60