Subtract 7/84 from 60/18
1st number: 3 6/18, 2nd number: 7/84
60/18 - 7/84 is 13/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
60/18 = 60 × 14/18 × 14 = 840/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
7/84 = 7 × 3/84 × 3 = 21/252 - Subtract the two like fractions:
840/252 - 21/252 = 840 - 21/252 = 819/252 - After reducing the fraction, the answer is 13/4
- In mixed form: 31/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18-14/84 60/36-7/84 60/18-21/84 60/54-7/84 60/18-35/84 60/90-7/84 60/18-49/84