Add 8/6 and 20/28
1st number: 1 2/6, 2nd number: 20/28
8/6 + 20/28 is 43/21.
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,
8/6 = 8 × 14/6 × 14 = 112/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
20/28 = 20 × 3/28 × 3 = 60/84 - Add the two like fractions:
112/84 + 60/84 = 112 + 60/84 = 172/84 - 172/84 simplified gives 43/21
- So, 8/6 + 20/28 = 43/21
In mixed form: 21/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/6+20/28 8/6+40/28 8/12+20/28 8/6+20/56 24/6+20/28 8/6+60/28 8/18+20/28 8/6+20/84 40/6+20/28 8/30+20/28 56/6+20/28 8/42+20/28