Subtract 54/27 from 45/5
1st number: 9 0/5, 2nd number: 2 0/27
45/5 - 54/27 is 7/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 5 × 27 = 135,
45/5 = 45 × 27/5 × 27 = 1215/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
54/27 = 54 × 5/27 × 5 = 270/135 - Subtract the two like fractions:
1215/135 - 270/135 = 1215 - 270/135 = 945/135 - After reducing the fraction, the answer is 7/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5-54/27 45/10-54/27 45/15-54/27 45/5-54/81 45/25-54/27 45/35-54/27