Add 30/6 and 20/72
1st number: 5 0/6, 2nd number: 20/72
30/6 + 20/72 is 95/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 6 × 12 = 72,
30/6 = 30 × 12/6 × 12 = 360/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
20/72 = 20 × 1/72 × 1 = 20/72 - Add the two like fractions:
360/72 + 20/72 = 360 + 20/72 = 380/72 - 380/72 simplified gives 95/18
- So, 30/6 + 20/72 = 95/18
In mixed form: 55/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/6+20/72 30/6+40/72 30/12+20/72 90/6+20/72 30/6+60/72 30/18+20/72 30/42+20/72