Add 36/8 and 84/28
1st number: 4 4/8, 2nd number: 3 0/28
36/8 + 84/28 is 15/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 28 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
36/8 = 36 × 7/8 × 7 = 252/56 - Likewise, for the 2nd fraction, since 28 × 2 = 56,
84/28 = 84 × 2/28 × 2 = 168/56 - Add the two like fractions:
252/56 + 168/56 = 252 + 168/56 = 420/56 - 420/56 simplified gives 15/2
- So, 36/8 + 84/28 = 15/2
In mixed form: 71/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/8+84/28 36/16+84/28 36/8+84/56 36/24+84/28 36/40+84/28 36/56+84/28