Add 30/2 and 45/16
1st number: 15 0/2, 2nd number: 2 13/16
30/2 + 45/16 is 285/16.
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,
30/2 = 30 × 8/2 × 8 = 240/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
45/16 = 45 × 1/16 × 1 = 45/16 - Add the two like fractions:
240/16 + 45/16 = 240 + 45/16 = 285/16 - So, 30/2 + 45/16 = 285/16
In mixed form: 1713/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2+45/16 30/2+90/16 30/4+45/16 30/2+45/32 90/2+45/16 30/6+45/16 30/2+45/48 30/10+45/16 30/2+45/80 30/14+45/16