Add 9/12 and 12/25
9/12 + 12/25 is 123/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 25 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
9/12 = 9 × 25/12 × 25 = 225/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
12/25 = 12 × 12/25 × 12 = 144/300 - Add the two like fractions:
225/300 + 144/300 = 225 + 144/300 = 369/300 - 369/300 simplified gives 123/100
- So, 9/12 + 12/25 = 123/100
In mixed form: 123/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12+12/25 9/12+24/25 9/24+12/25 9/12+12/50 27/12+12/25 9/12+36/25 9/36+12/25 9/12+12/75 45/12+12/25 9/12+60/25 9/60+12/25 63/12+12/25 9/12+84/25 9/84+12/25