Subtract 25/60 from 3/18
3/18 - 25/60 is -1/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
3/18 = 3 × 10/18 × 10 = 30/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
25/60 = 25 × 3/60 × 3 = 75/180 - Subtract the two like fractions:
30/180 - 75/180 = 30 - 75/180 = -45/180 - After reducing the fraction, the answer is -1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18-25/60 3/18-50/60 3/36-25/60 9/18-25/60 3/18-75/60 3/54-25/60 15/18-25/60 3/90-25/60 21/18-25/60