Subtract 72/45 from 60/6
1st number: 10 0/6, 2nd number: 1 27/45
60/6 - 72/45 is 42/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
60/6 = 60 × 15/6 × 15 = 900/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
72/45 = 72 × 2/45 × 2 = 144/90 - Subtract the two like fractions:
900/90 - 144/90 = 900 - 144/90 = 756/90 - After reducing the fraction, the answer is 42/5
- In mixed form: 82/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12-72/45 60/6-72/90 60/18-72/45 60/30-72/45 60/42-72/45