Subtract 49/54 from 90/10
1st number: 9 0/10, 2nd number: 49/54
90/10 - 49/54 is 437/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
90/10 = 90 × 27/10 × 27 = 2430/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
49/54 = 49 × 5/54 × 5 = 245/270 - Subtract the two like fractions:
2430/270 - 245/270 = 2430 - 245/270 = 2185/270 - After reducing the fraction, the answer is 437/54
- In mixed form: 85/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-98/54 90/20-49/54 90/30-49/54 90/50-49/54 90/70-49/54