Add 8/20 and 30/36
8/20 + 30/36 is 37/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
8/20 = 8 × 9/20 × 9 = 72/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
30/36 = 30 × 5/36 × 5 = 150/180 - Add the two like fractions:
72/180 + 150/180 = 72 + 150/180 = 222/180 - 222/180 simplified gives 37/30
- So, 8/20 + 30/36 = 37/30
In mixed form: 17/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20+30/36 8/20+60/36 8/40+30/36 8/20+30/72 24/20+30/36 8/20+90/36 8/60+30/36 40/20+30/36 56/20+30/36