Add 27/45 and 28/6
1st number: 27/45, 2nd number: 4 4/6
27/45 + 28/6 is 79/15.
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,
27/45 = 27 × 2/45 × 2 = 54/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
28/6 = 28 × 15/6 × 15 = 420/90 - Add the two like fractions:
54/90 + 420/90 = 54 + 420/90 = 474/90 - 474/90 simplified gives 79/15
- So, 27/45 + 28/6 = 79/15
In mixed form: 54/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45+28/6 27/45+56/6 27/90+28/6 27/45+28/12 81/45+28/6 27/45+84/6 27/45+28/18 27/45+28/30 27/45+28/42