Subtract 75/54 from 9/5
1st number: 1 4/5, 2nd number: 1 21/54
9/5 - 75/54 is 37/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
9/5 = 9 × 54/5 × 54 = 486/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
75/54 = 75 × 5/54 × 5 = 375/270 - Subtract the two like fractions:
486/270 - 375/270 = 486 - 375/270 = 111/270 - After reducing the fraction, the answer is 37/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/5-75/54 9/10-75/54 27/5-75/54 9/15-75/54 45/5-75/54 9/25-75/54 63/5-75/54 9/35-75/54