Add 12/28 and 25/3
1st number: 12/28, 2nd number: 8 1/3
12/28 + 25/3 is 184/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 3 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
12/28 = 12 × 3/28 × 3 = 36/84 - Likewise, for the 2nd fraction, since 3 × 28 = 84,
25/3 = 25 × 28/3 × 28 = 700/84 - Add the two like fractions:
36/84 + 700/84 = 36 + 700/84 = 736/84 - 736/84 simplified gives 184/21
- So, 12/28 + 25/3 = 184/21
In mixed form: 816/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/28+25/3 12/28+50/3 12/56+25/3 12/28+25/6 36/28+25/3 12/28+75/3 12/84+25/3 12/28+25/9 60/28+25/3 12/28+25/15 84/28+25/3 12/28+25/21