Subtract 40/10 from 54/2
1st number: 27 0/2, 2nd number: 4 0/10
54/2 - 40/10 is 23/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 10 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 10 × 1 = 10,
40/10 = 40 × 1/10 × 1 = 40/10 - Subtract the two like fractions:
270/10 - 40/10 = 270 - 40/10 = 230/10 - After reducing the fraction, the answer is 23/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2-80/10 54/4-40/10 54/2-40/20 54/6-40/10 54/2-40/30 54/10-40/10 54/2-40/50 54/14-40/10 54/2-40/70