Subtract 56/45 from 49/9
1st number: 5 4/9, 2nd number: 1 11/45
49/9 - 56/45 is 21/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
49/9 = 49 × 5/9 × 5 = 245/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
56/45 = 56 × 1/45 × 1 = 56/45 - Subtract the two like fractions:
245/45 - 56/45 = 245 - 56/45 = 189/45 - After reducing the fraction, the answer is 21/5
- In mixed form: 41/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/9-56/45 49/18-56/45 49/9-56/90 49/27-56/45 49/45-56/45 49/63-56/45