Add 36/30 and 6/18
1st number: 1 6/30, 2nd number: 6/18
36/30 + 6/18 is 23/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
36/30 = 36 × 3/30 × 3 = 108/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
6/18 = 6 × 5/18 × 5 = 30/90 - Add the two like fractions:
108/90 + 30/90 = 108 + 30/90 = 138/90 - 138/90 simplified gives 23/15
- So, 36/30 + 6/18 = 23/15
In mixed form: 18/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/30+6/18 36/30+12/18 36/60+6/18 36/30+6/36 36/90+6/18 36/30+6/54 36/30+30/18 36/30+6/90 36/30+42/18