Subtract 75/18 from 49/60
1st number: 49/60, 2nd number: 4 3/18
49/60 - 75/18 is -67/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
49/60 = 49 × 3/60 × 3 = 147/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
75/18 = 75 × 10/18 × 10 = 750/180 - Subtract the two like fractions:
147/180 - 750/180 = 147 - 750/180 = -603/180 - After reducing the fraction, the answer is -67/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/60-75/18 49/60-75/36 49/60-75/54 49/60-75/90