Add 20/30 and 36/20
1st number: 20/30, 2nd number: 1 16/20
20/30 + 36/20 is 37/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
20/30 = 20 × 2/30 × 2 = 40/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
36/20 = 36 × 3/20 × 3 = 108/60 - Add the two like fractions:
40/60 + 108/60 = 40 + 108/60 = 148/60 - 148/60 simplified gives 37/15
- So, 20/30 + 36/20 = 37/15
In mixed form: 27/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/30+36/20 20/30+72/20 20/60+36/20 20/30+36/40 60/30+36/20 20/90+36/20 20/30+36/60