Add 6/4 and 36/18
1st number: 1 2/4, 2nd number: 2 0/18
6/4 + 36/18 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
6/4 = 6 × 9/4 × 9 = 54/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
36/18 = 36 × 2/18 × 2 = 72/36 - Add the two like fractions:
54/36 + 72/36 = 54 + 72/36 = 126/36 - 126/36 simplified gives 7/2
- So, 6/4 + 36/18 = 7/2
In mixed form: 31/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4+36/18 6/4+72/18 6/8+36/18 18/4+36/18 6/12+36/18 6/4+36/54 30/4+36/18 6/20+36/18 6/4+36/90 42/4+36/18 6/28+36/18