Add 20/3 and 24/28
1st number: 6 2/3, 2nd number: 24/28
20/3 + 24/28 is 158/21.
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,
20/3 = 20 × 28/3 × 28 = 560/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
24/28 = 24 × 3/28 × 3 = 72/84 - Add the two like fractions:
560/84 + 72/84 = 560 + 72/84 = 632/84 - 632/84 simplified gives 158/21
- So, 20/3 + 24/28 = 158/21
In mixed form: 711/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3+24/28 20/3+48/28 20/6+24/28 20/3+24/56 60/3+24/28 20/3+72/28 20/9+24/28 20/3+24/84 20/15+24/28 20/21+24/28