Add 25/12 and 25/28
1st number: 2 1/12, 2nd number: 25/28
25/12 + 25/28 is 125/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
25/12 = 25 × 7/12 × 7 = 175/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
25/28 = 25 × 3/28 × 3 = 75/84 - Add the two like fractions:
175/84 + 75/84 = 175 + 75/84 = 250/84 - 250/84 simplified gives 125/42
- So, 25/12 + 25/28 = 125/42
In mixed form: 241/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12+25/28 25/12+50/28 25/24+25/28 25/12+25/56 75/12+25/28 25/12+75/28 25/36+25/28 25/12+25/84 25/60+25/28 25/84+25/28