Add 81/2 and 28/24
1st number: 40 1/2, 2nd number: 1 4/24
81/2 + 28/24 is 125/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 2 × 12 = 24,
81/2 = 81 × 12/2 × 12 = 972/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
28/24 = 28 × 1/24 × 1 = 28/24 - Add the two like fractions:
972/24 + 28/24 = 972 + 28/24 = 1000/24 - 1000/24 simplified gives 125/3
- So, 81/2 + 28/24 = 125/3
In mixed form: 412/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/2+56/24 81/4+28/24 81/2+28/48 81/2+84/24 81/6+28/24 81/2+28/72 81/10+28/24 81/14+28/24