Add 15/2 and 28/32
1st number: 7 1/2, 2nd number: 28/32
15/2 + 28/32 is 67/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 32 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 2 × 16 = 32,
15/2 = 15 × 16/2 × 16 = 240/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
28/32 = 28 × 1/32 × 1 = 28/32 - Add the two like fractions:
240/32 + 28/32 = 240 + 28/32 = 268/32 - 268/32 simplified gives 67/8
- So, 15/2 + 28/32 = 67/8
In mixed form: 83/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2+28/32 15/2+56/32 15/4+28/32 15/2+28/64 45/2+28/32 15/2+84/32 15/6+28/32 15/2+28/96 75/2+28/32 15/10+28/32 15/14+28/32