Add 20/12 and 7/25
1st number: 1 8/12, 2nd number: 7/25
20/12 + 7/25 is 146/75.
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,
20/12 = 20 × 25/12 × 25 = 500/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
7/25 = 7 × 12/25 × 12 = 84/300 - Add the two like fractions:
500/300 + 84/300 = 500 + 84/300 = 584/300 - 584/300 simplified gives 146/75
- So, 20/12 + 7/25 = 146/75
In mixed form: 171/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/12+7/25 20/12+14/25 20/24+7/25 20/12+7/50 60/12+7/25 20/12+21/25 20/36+7/25 20/12+7/75 20/12+35/25 20/60+7/25 20/12+49/25 20/84+7/25