Add 36/2 and 45/15
1st number: 18 0/2, 2nd number: 3 0/15
36/2 + 45/15 is 21/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
36/2 = 36 × 15/2 × 15 = 540/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
45/15 = 45 × 2/15 × 2 = 90/30 - Add the two like fractions:
540/30 + 90/30 = 540 + 90/30 = 630/30 - 630/30 simplified gives 21/1
- So, 36/2 + 45/15 = 21/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/2+45/15 36/2+90/15 36/4+45/15 36/2+45/30 36/6+45/15 36/10+45/15 36/2+45/75 36/14+45/15