Subtract 7/9 from 60/20
1st number: 3 0/20, 2nd number: 7/9
60/20 - 7/9 is 20/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
60/20 = 60 × 9/20 × 9 = 540/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
7/9 = 7 × 20/9 × 20 = 140/180 - Subtract the two like fractions:
540/180 - 140/180 = 540 - 140/180 = 400/180 - After reducing the fraction, the answer is 20/9
- In mixed form: 22/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20-14/9 60/40-7/9 60/20-7/18 60/20-21/9 60/20-7/27 60/20-35/9 60/20-7/45 60/20-49/9 60/20-7/63