Add 28/25 and 3/12
1st number: 1 3/25, 2nd number: 3/12
28/25 + 3/12 is 137/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
28/25 = 28 × 12/25 × 12 = 336/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
3/12 = 3 × 25/12 × 25 = 75/300 - Add the two like fractions:
336/300 + 75/300 = 336 + 75/300 = 411/300 - 411/300 simplified gives 137/100
- So, 28/25 + 3/12 = 137/100
In mixed form: 137/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/25+3/12 28/25+6/12 28/50+3/12 28/25+3/24 84/25+3/12 28/25+9/12 28/75+3/12 28/25+3/36 28/25+15/12 28/25+3/60 28/25+21/12 28/25+3/84