Add 18/8 and 36/4
1st number: 2 2/8, 2nd number: 9 0/4
18/8 + 36/4 is 45/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 4 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 8 × 1 = 8,
18/8 = 18 × 1/8 × 1 = 18/8 - Likewise, for the 2nd fraction, since 4 × 2 = 8,
36/4 = 36 × 2/4 × 2 = 72/8 - Add the two like fractions:
18/8 + 72/8 = 18 + 72/8 = 90/8 - 90/8 simplified gives 45/4
- So, 18/8 + 36/4 = 45/4
In mixed form: 111/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/8+36/4 18/8+72/4 18/16+36/4 18/8+36/8 54/8+36/4 18/24+36/4 18/8+36/12 90/8+36/4 18/40+36/4 18/8+36/20 18/56+36/4 18/8+36/28