Add 20/28 and 10/6
1st number: 20/28, 2nd number: 1 4/6
20/28 + 10/6 is 50/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
20/28 = 20 × 3/28 × 3 = 60/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
10/6 = 10 × 14/6 × 14 = 140/84 - Add the two like fractions:
60/84 + 140/84 = 60 + 140/84 = 200/84 - 200/84 simplified gives 50/21
- So, 20/28 + 10/6 = 50/21
In mixed form: 28/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/28+10/6 20/28+20/6 20/56+10/6 20/28+10/12 60/28+10/6 20/28+30/6 20/84+10/6 20/28+10/18 20/28+50/6 20/28+10/30 20/28+70/6 20/28+10/42