Add 5/2 and 45/36
1st number: 2 1/2, 2nd number: 1 9/36
5/2 + 45/36 is 15/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 2 × 18 = 36,
5/2 = 5 × 18/2 × 18 = 90/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
45/36 = 45 × 1/36 × 1 = 45/36 - Add the two like fractions:
90/36 + 45/36 = 90 + 45/36 = 135/36 - 135/36 simplified gives 15/4
- So, 5/2 + 45/36 = 15/4
In mixed form: 33/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/2+45/36 5/2+90/36 5/4+45/36 5/2+45/72 15/2+45/36 5/6+45/36 25/2+45/36 5/10+45/36 35/2+45/36 5/14+45/36