Subtract 84/49 from 84/4
1st number: 21 0/4, 2nd number: 1 35/49
84/4 - 84/49 is 135/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 49 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 4 × 49 = 196,
84/4 = 84 × 49/4 × 49 = 4116/196 - Likewise, for the 2nd fraction, since 49 × 4 = 196,
84/49 = 84 × 4/49 × 4 = 336/196 - Subtract the two like fractions:
4116/196 - 336/196 = 4116 - 336/196 = 3780/196 - After reducing the fraction, the answer is 135/7
- In mixed form: 192/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8-84/49 84/4-84/98 84/12-84/49 84/20-84/49 84/28-84/49