Add 10/12 and 45/9
1st number: 10/12, 2nd number: 5 0/9
10/12 + 45/9 is 35/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
10/12 = 10 × 3/12 × 3 = 30/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
45/9 = 45 × 4/9 × 4 = 180/36 - Add the two like fractions:
30/36 + 180/36 = 30 + 180/36 = 210/36 - 210/36 simplified gives 35/6
- So, 10/12 + 45/9 = 35/6
In mixed form: 55/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/12+45/9 10/12+90/9 10/24+45/9 10/12+45/18 30/12+45/9 10/36+45/9 10/12+45/27 50/12+45/9 10/60+45/9 70/12+45/9 10/84+45/9 10/12+45/63