Add 36/3 and 20/28
1st number: 12 0/3, 2nd number: 20/28
36/3 + 20/28 is 89/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
36/3 = 36 × 28/3 × 28 = 1008/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
20/28 = 20 × 3/28 × 3 = 60/84 - Add the two like fractions:
1008/84 + 60/84 = 1008 + 60/84 = 1068/84 - 1068/84 simplified gives 89/7
- So, 36/3 + 20/28 = 89/7
In mixed form: 125/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/3+20/28 36/3+40/28 36/6+20/28 36/3+20/56 36/3+60/28 36/9+20/28 36/3+20/84 36/15+20/28 36/21+20/28