Subtract 1/3 from 54/20
1st number: 2 14/20, 2nd number: 1/3
54/20 - 1/3 is 71/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 3 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
54/20 = 54 × 3/20 × 3 = 162/60 - Likewise, for the 2nd fraction, since 3 × 20 = 60,
1/3 = 1 × 20/3 × 20 = 20/60 - Subtract the two like fractions:
162/60 - 20/60 = 162 - 20/60 = 142/60 - After reducing the fraction, the answer is 71/30
- In mixed form: 211/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20-2/3 54/40-1/3 54/20-1/6 54/60-1/3 54/20-1/9 54/20-5/3 54/20-1/15 54/20-7/3 54/20-1/21