Add 48/21 and 84/36
1st number: 2 6/21, 2nd number: 2 12/36
48/21 + 84/36 is 97/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 21 × 12 = 252,
48/21 = 48 × 12/21 × 12 = 576/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
84/36 = 84 × 7/36 × 7 = 588/252 - Add the two like fractions:
576/252 + 588/252 = 576 + 588/252 = 1164/252 - 1164/252 simplified gives 97/21
- So, 48/21 + 84/36 = 97/21
In mixed form: 413/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/21+84/36 48/42+84/36 48/21+84/72 48/63+84/36