Subtract 7/60 from 45/18
1st number: 2 9/18, 2nd number: 7/60
45/18 - 7/60 is 143/60.
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,
45/18 = 45 × 10/18 × 10 = 450/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
7/60 = 7 × 3/60 × 3 = 21/180 - Subtract the two like fractions:
450/180 - 21/180 = 450 - 21/180 = 429/180 - After reducing the fraction, the answer is 143/60
- In mixed form: 223/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18-7/60 45/18-14/60 45/36-7/60 45/18-21/60 45/54-7/60 45/18-35/60 45/90-7/60 45/18-49/60