Add 90/12 and 15/6
1st number: 7 6/12, 2nd number: 2 3/6
90/12 + 15/6 is 10/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 6 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
90/12 = 90 × 1/12 × 1 = 90/12 - Likewise, for the 2nd fraction, since 6 × 2 = 12,
15/6 = 15 × 2/6 × 2 = 30/12 - Add the two like fractions:
90/12 + 30/12 = 90 + 30/12 = 120/12 - 120/12 simplified gives 10/1
- So, 90/12 + 15/6 = 10/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12+30/6 90/24+15/6 90/12+15/12 90/12+45/6 90/36+15/6 90/12+15/18 90/12+75/6 90/60+15/6 90/12+15/30 90/84+15/6 90/12+15/42