Subtract 54/9 from 7/5
1st number: 1 2/5, 2nd number: 6 0/9
7/5 - 54/9 is -23/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
7/5 = 7 × 9/5 × 9 = 63/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
54/9 = 54 × 5/9 × 5 = 270/45 - Subtract the two like fractions:
63/45 - 270/45 = 63 - 270/45 = -207/45 - After reducing the fraction, the answer is -23/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5-54/9 7/10-54/9 7/5-54/18 21/5-54/9 7/15-54/9 7/5-54/27 35/5-54/9 7/25-54/9 7/5-54/45 49/5-54/9 7/35-54/9 7/5-54/63