Add 12/36 and 45/14
1st number: 12/36, 2nd number: 3 3/14
12/36 + 45/14 is 149/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 14 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
12/36 = 12 × 7/36 × 7 = 84/252 - Likewise, for the 2nd fraction, since 14 × 18 = 252,
45/14 = 45 × 18/14 × 18 = 810/252 - Add the two like fractions:
84/252 + 810/252 = 84 + 810/252 = 894/252 - 894/252 simplified gives 149/42
- So, 12/36 + 45/14 = 149/42
In mixed form: 323/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/36+45/14 12/36+90/14 12/72+45/14 12/36+45/28 12/36+45/42 60/36+45/14 12/36+45/70 84/36+45/14 12/36+45/98