Subtract 54/20 from 36/3
1st number: 12 0/3, 2nd number: 2 14/20
36/3 - 54/20 is 93/10.
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,
36/3 = 36 × 20/3 × 20 = 720/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
54/20 = 54 × 3/20 × 3 = 162/60 - Subtract the two like fractions:
720/60 - 162/60 = 720 - 162/60 = 558/60 - After reducing the fraction, the answer is 93/10
- In mixed form: 93/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/3-54/20 36/6-54/20 36/3-54/40 36/9-54/20 36/3-54/60 36/15-54/20 36/21-54/20