Subtract 56/9 from 30/45
1st number: 30/45, 2nd number: 6 2/9
30/45 - 56/9 is -50/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
30/45 = 30 × 1/45 × 1 = 30/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
56/9 = 56 × 5/9 × 5 = 280/45 - Subtract the two like fractions:
30/45 - 280/45 = 30 - 280/45 = -250/45 - After reducing the fraction, the answer is -50/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45-56/9 30/90-56/9 30/45-56/18 90/45-56/9 30/45-56/27 30/45-56/45 30/45-56/63