Add 3/28 and 84/36
1st number: 3/28, 2nd number: 2 12/36
3/28 + 84/36 is 205/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
3/28 = 3 × 9/28 × 9 = 27/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
84/36 = 84 × 7/36 × 7 = 588/252 - Add the two like fractions:
27/252 + 588/252 = 27 + 588/252 = 615/252 - 615/252 simplified gives 205/84
- So, 3/28 + 84/36 = 205/84
In mixed form: 237/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/28+84/36 3/56+84/36 3/28+84/72 9/28+84/36 3/84+84/36 15/28+84/36 21/28+84/36