Subtract 54/10 from 60/20
1st number: 3 0/20, 2nd number: 5 4/10
60/20 - 54/10 is -12/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
60/20 = 60 × 1/20 × 1 = 60/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
54/10 = 54 × 2/10 × 2 = 108/20 - Subtract the two like fractions:
60/20 - 108/20 = 60 - 108/20 = -48/20 - After reducing the fraction, the answer is -12/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/40-54/10 60/20-54/20 60/20-54/30 60/20-54/50 60/20-54/70