Add 20/6 and 36/28
1st number: 3 2/6, 2nd number: 1 8/28
20/6 + 36/28 is 97/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 6 × 14 = 84,
20/6 = 20 × 14/6 × 14 = 280/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
36/28 = 36 × 3/28 × 3 = 108/84 - Add the two like fractions:
280/84 + 108/84 = 280 + 108/84 = 388/84 - 388/84 simplified gives 97/21
- So, 20/6 + 36/28 = 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: 40/6+36/28 20/6+72/28 20/12+36/28 20/6+36/56 60/6+36/28 20/18+36/28 20/6+36/84 20/30+36/28 20/42+36/28