Add 49/2 and 80/81
1st number: 24 1/2, 2nd number: 80/81
49/2 + 80/81 is 4129/162.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 2 × 81 = 162,
49/2 = 49 × 81/2 × 81 = 3969/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
80/81 = 80 × 2/81 × 2 = 160/162 - Add the two like fractions:
3969/162 + 160/162 = 3969 + 160/162 = 4129/162 - So, 49/2 + 80/81 = 4129/162
In mixed form: 2579/162
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/2+80/81 49/4+80/81 49/6+80/81 49/10+80/81 49/14+80/81