Add 15/6 and 45/15
1st number: 2 3/6, 2nd number: 3 0/15
15/6 + 45/15 is 11/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
15/6 = 15 × 5/6 × 5 = 75/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
45/15 = 45 × 2/15 × 2 = 90/30 - Add the two like fractions:
75/30 + 90/30 = 75 + 90/30 = 165/30 - 165/30 simplified gives 11/2
- So, 15/6 + 45/15 = 11/2
In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6+45/15 15/6+90/15 15/12+45/15 15/6+45/30 45/6+45/15 15/18+45/15 75/6+45/15 15/30+45/15 15/6+45/75 15/42+45/15