Subtract 9/60 from 70/18
1st number: 3 16/18, 2nd number: 9/60
70/18 - 9/60 is 673/180.
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,
70/18 = 70 × 10/18 × 10 = 700/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
9/60 = 9 × 3/60 × 3 = 27/180 - Subtract the two like fractions:
700/180 - 27/180 = 700 - 27/180 = 673/180 - In mixed form: 3133/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18-18/60 70/36-9/60 70/18-27/60 70/54-9/60 70/18-45/60 70/90-9/60 70/18-63/60