Add 54/45 and 5/9
1st number: 1 9/45, 2nd number: 5/9
54/45 + 5/9 is 79/45.
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,
54/45 = 54 × 1/45 × 1 = 54/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
5/9 = 5 × 5/9 × 5 = 25/45 - Add the two like fractions:
54/45 + 25/45 = 54 + 25/45 = 79/45 - So, 54/45 + 5/9 = 79/45
In mixed form: 134/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45+10/9 54/90+5/9 54/45+5/18 54/45+15/9 54/45+5/27 54/45+25/9 54/45+5/45 54/45+35/9 54/45+5/63