Subtract 84/4 from 49/9
1st number: 5 4/9, 2nd number: 21 0/4
49/9 - 84/4 is -140/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
49/9 = 49 × 4/9 × 4 = 196/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
84/4 = 84 × 9/4 × 9 = 756/36 - Subtract the two like fractions:
196/36 - 756/36 = 196 - 756/36 = -560/36 - After reducing the fraction, the answer is -140/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/9-84/4 49/18-84/4 49/9-84/8 49/27-84/4 49/9-84/12 49/45-84/4 49/9-84/20 49/63-84/4 49/9-84/28