Add 8/5 and 81/49
1st number: 1 3/5, 2nd number: 1 32/49
8/5 + 81/49 is 797/245.
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,
8/5 = 8 × 49/5 × 49 = 392/245 - Likewise, for the 2nd fraction, since 49 × 5 = 245,
81/49 = 81 × 5/49 × 5 = 405/245 - Add the two like fractions:
392/245 + 405/245 = 392 + 405/245 = 797/245 - So, 8/5 + 81/49 = 797/245
In mixed form: 362/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5+81/49 8/10+81/49 8/5+81/98 24/5+81/49 8/15+81/49 40/5+81/49 8/25+81/49 56/5+81/49 8/35+81/49