Add 1/3 and 8/28
1/3 + 8/28 is 13/21.
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,
1/3 = 1 × 28/3 × 28 = 28/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
8/28 = 8 × 3/28 × 3 = 24/84 - Add the two like fractions:
28/84 + 24/84 = 28 + 24/84 = 52/84 - 52/84 simplified gives 13/21
- So, 1/3 + 8/28 = 13/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3+8/28 1/3+16/28 1/6+8/28 1/3+8/56 1/3+24/28 1/9+8/28 1/3+8/84 5/3+8/28 1/3+40/28 1/15+8/28 7/3+8/28 1/3+56/28 1/21+8/28