Add 18/20 and 36/10
1st number: 18/20, 2nd number: 3 6/10
18/20 + 36/10 is 9/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
18/20 = 18 × 1/20 × 1 = 18/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
36/10 = 36 × 2/10 × 2 = 72/20 - Add the two like fractions:
18/20 + 72/20 = 18 + 72/20 = 90/20 - 90/20 simplified gives 9/2
- So, 18/20 + 36/10 = 9/2
In mixed form: 41/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/20+36/10 18/20+72/10 18/40+36/10 18/20+36/20 54/20+36/10 18/60+36/10 18/20+36/30 90/20+36/10 18/20+36/50 18/20+36/70