Add 90/12 and 14/25
1st number: 7 6/12, 2nd number: 14/25
90/12 + 14/25 is 403/50.
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,
90/12 = 90 × 25/12 × 25 = 2250/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
14/25 = 14 × 12/25 × 12 = 168/300 - Add the two like fractions:
2250/300 + 168/300 = 2250 + 168/300 = 2418/300 - 2418/300 simplified gives 403/50
- So, 90/12 + 14/25 = 403/50
In mixed form: 83/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12+28/25 90/24+14/25 90/12+14/50 90/12+42/25 90/36+14/25 90/12+14/75 90/12+70/25 90/60+14/25 90/12+98/25 90/84+14/25