Subtract 45/10 from 1/54
1st number: 1/54, 2nd number: 4 5/10
1/54 - 45/10 is -121/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
1/54 = 1 × 5/54 × 5 = 5/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
45/10 = 45 × 27/10 × 27 = 1215/270 - Subtract the two like fractions:
5/270 - 1215/270 = 5 - 1215/270 = -1210/270 - After reducing the fraction, the answer is -121/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/54-45/10 1/54-90/10 1/54-45/20 3/54-45/10 1/54-45/30 5/54-45/10 1/54-45/50 7/54-45/10 1/54-45/70