Add 27/45 and 8/9
27/45 + 8/9 is 67/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
27/45 = 27 × 1/45 × 1 = 27/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
8/9 = 8 × 5/9 × 5 = 40/45 - Add the two like fractions:
27/45 + 40/45 = 27 + 40/45 = 67/45 - So, 27/45 + 8/9 = 67/45
In mixed form: 122/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45+8/9 27/45+16/9 27/90+8/9 27/45+8/18 81/45+8/9 27/45+24/9 27/45+8/27 27/45+40/9 27/45+8/45 27/45+56/9 27/45+8/63