Add 18/5 and 80/49
1st number: 3 3/5, 2nd number: 1 31/49
18/5 + 80/49 is 1282/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 49 is 245
Next, find the equivalent fraction of both fractional numbers with denominator 245 - For the 1st fraction, since 5 × 49 = 245,
18/5 = 18 × 49/5 × 49 = 882/245 - Likewise, for the 2nd fraction, since 49 × 5 = 245,
80/49 = 80 × 5/49 × 5 = 400/245 - Add the two like fractions:
882/245 + 400/245 = 882 + 400/245 = 1282/245 - So, 18/5 + 80/49 = 1282/245
In mixed form: 557/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/5+80/49 18/10+80/49 18/5+80/98 54/5+80/49 18/15+80/49 90/5+80/49 18/25+80/49 18/35+80/49