Add 40/84 and 63/36
1st number: 40/84, 2nd number: 1 27/36
40/84 + 63/36 is 187/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
40/84 = 40 × 3/84 × 3 = 120/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
63/36 = 63 × 7/36 × 7 = 441/252 - Add the two like fractions:
120/252 + 441/252 = 120 + 441/252 = 561/252 - 561/252 simplified gives 187/84
- So, 40/84 + 63/36 = 187/84
In mixed form: 219/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/84+63/36 40/84+63/72