Add 15/45 and 45/6
1st number: 15/45, 2nd number: 7 3/6
15/45 + 45/6 is 47/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
15/45 = 15 × 2/45 × 2 = 30/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
45/6 = 45 × 15/6 × 15 = 675/90 - Add the two like fractions:
30/90 + 675/90 = 30 + 675/90 = 705/90 - 705/90 simplified gives 47/6
- So, 15/45 + 45/6 = 47/6
In mixed form: 75/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/45+45/6 15/45+90/6 15/90+45/6 15/45+45/12 15/45+45/18 75/45+45/6 15/45+45/30 15/45+45/42