Add 90/3 and 36/12
1st number: 30 0/3, 2nd number: 3 0/12
90/3 + 36/12 is 33/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 12 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 12 × 1 = 12,
36/12 = 36 × 1/12 × 1 = 36/12 - Add the two like fractions:
360/12 + 36/12 = 360 + 36/12 = 396/12 - 396/12 simplified gives 33/1
- So, 90/3 + 36/12 = 33/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+72/12 90/6+36/12 90/3+36/24 90/9+36/12 90/15+36/12 90/3+36/60 90/21+36/12 90/3+36/84