Add 1/3 and 45/15
1st number: 1/3, 2nd number: 3 0/15
1/3 + 45/15 is 10/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 15 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
1/3 = 1 × 5/3 × 5 = 5/15 - Likewise, for the 2nd fraction, since 15 × 1 = 15,
45/15 = 45 × 1/15 × 1 = 45/15 - Add the two like fractions:
5/15 + 45/15 = 5 + 45/15 = 50/15 - 50/15 simplified gives 10/3
- So, 1/3 + 45/15 = 10/3
In mixed form: 31/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3+45/15 1/3+90/15 1/6+45/15 1/3+45/30 1/9+45/15 5/3+45/15 1/15+45/15 1/3+45/75 7/3+45/15 1/21+45/15