Subtract 18/60 from 25/8
1st number: 3 1/8, 2nd number: 18/60
25/8 - 18/60 is 113/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
25/8 = 25 × 15/8 × 15 = 375/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
18/60 = 18 × 2/60 × 2 = 36/120 - Subtract the two like fractions:
375/120 - 36/120 = 375 - 36/120 = 339/120 - After reducing the fraction, the answer is 113/40
- In mixed form: 233/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8-18/60 25/8-36/60 25/16-18/60 75/8-18/60 25/8-54/60 25/24-18/60 25/8-90/60 25/40-18/60 25/56-18/60