Subtract 54/5 from 3/9
1st number: 3/9, 2nd number: 10 4/5
3/9 - 54/5 is -157/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
3/9 = 3 × 5/9 × 5 = 15/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
54/5 = 54 × 9/5 × 9 = 486/45 - Subtract the two like fractions:
15/45 - 486/45 = 15 - 486/45 = -471/45 - After reducing the fraction, the answer is -157/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9-54/5 3/18-54/5 3/9-54/10 3/27-54/5 3/9-54/15 15/9-54/5 3/45-54/5 3/9-54/25 21/9-54/5 3/63-54/5 3/9-54/35