Subtract 45/3 from 54/10
1st number: 5 4/10, 2nd number: 15 0/3
54/10 - 45/3 is -48/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
54/10 = 54 × 3/10 × 3 = 162/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
45/3 = 45 × 10/3 × 10 = 450/30 - Subtract the two like fractions:
162/30 - 450/30 = 162 - 450/30 = -288/30 - After reducing the fraction, the answer is -48/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10-90/3 54/20-45/3 54/10-45/6 54/30-45/3 54/10-45/9 54/50-45/3 54/10-45/15 54/70-45/3 54/10-45/21