Subtract 9/60 from 70/45
1st number: 1 25/45, 2nd number: 9/60
70/45 - 9/60 is 253/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
70/45 = 70 × 4/45 × 4 = 280/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
9/60 = 9 × 3/60 × 3 = 27/180 - Subtract the two like fractions:
280/180 - 27/180 = 280 - 27/180 = 253/180 - In mixed form: 173/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/45-18/60 70/90-9/60 70/45-27/60 70/45-45/60 70/45-63/60