Add 28/3 and 24/20
1st number: 9 1/3, 2nd number: 1 4/20
28/3 + 24/20 is 158/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
28/3 = 28 × 20/3 × 20 = 560/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
24/20 = 24 × 3/20 × 3 = 72/60 - Add the two like fractions:
560/60 + 72/60 = 560 + 72/60 = 632/60 - 632/60 simplified gives 158/15
- So, 28/3 + 24/20 = 158/15
In mixed form: 108/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3+24/20 28/3+48/20 28/6+24/20 28/3+24/40 84/3+24/20 28/3+72/20 28/9+24/20 28/3+24/60 28/15+24/20 28/21+24/20