Add 90/3 and 27/4
1st number: 30 0/3, 2nd number: 6 3/4
90/3 + 27/4 is 147/4.
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,
27/4 = 27 × 3/4 × 3 = 81/12 - Add the two like fractions:
360/12 + 81/12 = 360 + 81/12 = 441/12 - 441/12 simplified gives 147/4
- So, 90/3 + 27/4 = 147/4
In mixed form: 363/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+54/4 90/6+27/4 90/3+27/8 90/3+81/4 90/9+27/4 90/3+27/12 90/15+27/4 90/3+27/20 90/21+27/4 90/3+27/28