Add 90/3 and 14/4
1st number: 30 0/3, 2nd number: 3 2/4
90/3 + 14/4 is 67/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
90/3 = 90 × 4/3 × 4 = 360/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
14/4 = 14 × 3/4 × 3 = 42/12 - Add the two like fractions:
360/12 + 42/12 = 360 + 42/12 = 402/12 - 402/12 simplified gives 67/2
- So, 90/3 + 14/4 = 67/2
In mixed form: 331/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+28/4 90/6+14/4 90/3+14/8 90/3+42/4 90/9+14/4 90/3+14/12 90/3+70/4 90/15+14/4 90/3+14/20 90/3+98/4 90/21+14/4 90/3+14/28