Subtract 8/5 from 54/12
1st number: 4 6/12, 2nd number: 1 3/5
54/12 - 8/5 is 29/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
54/12 = 54 × 5/12 × 5 = 270/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
8/5 = 8 × 12/5 × 12 = 96/60 - Subtract the two like fractions:
270/60 - 96/60 = 270 - 96/60 = 174/60 - After reducing the fraction, the answer is 29/10
- In mixed form: 29/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12-16/5 54/24-8/5 54/12-8/10 54/12-24/5 54/36-8/5 54/12-8/15 54/12-40/5 54/60-8/5 54/12-8/25 54/12-56/5 54/84-8/5 54/12-8/35