Subtract 81/30 from 60/2
1st number: 30 0/2, 2nd number: 2 21/30
60/2 - 81/30 is 273/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
60/2 = 60 × 15/2 × 15 = 900/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
81/30 = 81 × 1/30 × 1 = 81/30 - Subtract the two like fractions:
900/30 - 81/30 = 900 - 81/30 = 819/30 - After reducing the fraction, the answer is 273/10
- In mixed form: 273/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/4-81/30 60/2-81/60 60/6-81/30 60/2-81/90 60/10-81/30 60/14-81/30