Add 9/5 and 54/9
1st number: 1 4/5, 2nd number: 6 0/9
9/5 + 54/9 is 39/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
9/5 = 9 × 9/5 × 9 = 81/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
54/9 = 54 × 5/9 × 5 = 270/45 - Add the two like fractions:
81/45 + 270/45 = 81 + 270/45 = 351/45 - 351/45 simplified gives 39/5
- So, 9/5 + 54/9 = 39/5
In mixed form: 74/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/5+54/9 9/10+54/9 9/5+54/18 27/5+54/9 9/15+54/9 9/5+54/27 45/5+54/9 9/25+54/9 9/5+54/45 63/5+54/9 9/35+54/9 9/5+54/63