Subtract 84/9 from 25/49
1st number: 25/49, 2nd number: 9 3/9
25/49 - 84/9 is -1297/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 9 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
25/49 = 25 × 9/49 × 9 = 225/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
84/9 = 84 × 49/9 × 49 = 4116/441 - Subtract the two like fractions:
225/441 - 4116/441 = 225 - 4116/441 = -3891/441 - After reducing the fraction, the answer is -1297/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/49-84/9 25/98-84/9 25/49-84/18 75/49-84/9 25/49-84/27 25/49-84/45 25/49-84/63