Add 81/5 and 50/9
1st number: 16 1/5, 2nd number: 5 5/9
81/5 + 50/9 is 979/45.
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,
81/5 = 81 × 9/5 × 9 = 729/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
50/9 = 50 × 5/9 × 5 = 250/45 - Add the two like fractions:
729/45 + 250/45 = 729 + 250/45 = 979/45 - So, 81/5 + 50/9 = 979/45
In mixed form: 2134/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/10+50/9 81/5+50/18 81/15+50/9 81/5+50/27 81/25+50/9 81/5+50/45 81/35+50/9 81/5+50/63