Add 20/72 and 30/6
1st number: 20/72, 2nd number: 5 0/6
20/72 + 30/6 is 95/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 6 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
20/72 = 20 × 1/72 × 1 = 20/72 - Likewise, for the 2nd fraction, since 6 × 12 = 72,
30/6 = 30 × 12/6 × 12 = 360/72 - Add the two like fractions:
20/72 + 360/72 = 20 + 360/72 = 380/72 - 380/72 simplified gives 95/18
- So, 20/72 + 30/6 = 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: 40/72+30/6 20/72+60/6 20/72+30/12 60/72+30/6 20/72+90/6 20/72+30/18 20/72+30/42