Subtract 49/9 from 8/4
1st number: 2 0/4, 2nd number: 5 4/9
8/4 - 49/9 is -31/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
8/4 = 8 × 9/4 × 9 = 72/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
49/9 = 49 × 4/9 × 4 = 196/36 - Subtract the two like fractions:
72/36 - 196/36 = 72 - 196/36 = -124/36 - After reducing the fraction, the answer is -31/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/4-49/9 8/4-98/9 8/4-49/18 24/4-49/9 8/12-49/9 8/4-49/27 40/4-49/9 8/20-49/9 8/4-49/45 56/4-49/9 8/28-49/9 8/4-49/63