Subtract 12/5 from 54/2
1st number: 27 0/2, 2nd number: 2 2/5
54/2 - 12/5 is 123/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
54/2 = 54 × 5/2 × 5 = 270/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
12/5 = 12 × 2/5 × 2 = 24/10 - Subtract the two like fractions:
270/10 - 24/10 = 270 - 24/10 = 246/10 - After reducing the fraction, the answer is 123/5
- In mixed form: 243/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2-24/5 54/4-12/5 54/2-12/10 54/2-36/5 54/6-12/5 54/2-12/15 54/2-60/5 54/10-12/5 54/2-12/25 54/2-84/5 54/14-12/5 54/2-12/35