Subtract 48/30 from 54/20
1st number: 2 14/20, 2nd number: 1 18/30
54/20 - 48/30 is 11/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 30 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 30 × 2 = 60,
48/30 = 48 × 2/30 × 2 = 96/60 - Subtract the two like fractions:
162/60 - 96/60 = 162 - 96/60 = 66/60 - After reducing the fraction, the answer is 11/10
- In mixed form: 11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20-96/30 54/40-48/30 54/20-48/60 54/60-48/30 54/20-48/90