Add 27/5 and 64/45
1st number: 5 2/5, 2nd number: 1 19/45
27/5 + 64/45 is 307/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
27/5 = 27 × 9/5 × 9 = 243/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
64/45 = 64 × 1/45 × 1 = 64/45 - Add the two like fractions:
243/45 + 64/45 = 243 + 64/45 = 307/45 - So, 27/5 + 64/45 = 307/45
In mixed form: 637/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5+64/45 27/10+64/45 27/5+64/90 81/5+64/45 27/15+64/45 27/25+64/45 27/35+64/45