Subtract 54/20 from 20/3
1st number: 6 2/3, 2nd number: 2 14/20
20/3 - 54/20 is 119/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
20/3 = 20 × 20/3 × 20 = 400/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
54/20 = 54 × 3/20 × 3 = 162/60 - Subtract the two like fractions:
400/60 - 162/60 = 400 - 162/60 = 238/60 - After reducing the fraction, the answer is 119/30
- In mixed form: 329/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3-54/20 20/6-54/20 20/3-54/40 60/3-54/20 20/9-54/20 20/3-54/60 20/15-54/20 20/21-54/20