Subtract 40/5 from 5/54
1st number: 5/54, 2nd number: 8 0/5
5/54 - 40/5 is -427/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 5 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
5/54 = 5 × 5/54 × 5 = 25/270 - Likewise, for the 2nd fraction, since 5 × 54 = 270,
40/5 = 40 × 54/5 × 54 = 2160/270 - Subtract the two like fractions:
25/270 - 2160/270 = 25 - 2160/270 = -2135/270 - After reducing the fraction, the answer is -427/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/54-40/5 5/54-80/5 5/54-40/10 15/54-40/5 5/54-40/15 25/54-40/5 5/54-40/25 35/54-40/5 5/54-40/35