Add 15/2 and 45/16
1st number: 7 1/2, 2nd number: 2 13/16
15/2 + 45/16 is 165/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 2 × 8 = 16,
15/2 = 15 × 8/2 × 8 = 120/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
45/16 = 45 × 1/16 × 1 = 45/16 - Add the two like fractions:
120/16 + 45/16 = 120 + 45/16 = 165/16 - So, 15/2 + 45/16 = 165/16
In mixed form: 105/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2+45/16 15/2+90/16 15/4+45/16 15/2+45/32 45/2+45/16 15/6+45/16 15/2+45/48 75/2+45/16 15/10+45/16 15/2+45/80 15/14+45/16