Add 25/6 and 20/72
1st number: 4 1/6, 2nd number: 20/72
25/6 + 20/72 is 40/9.
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,
25/6 = 25 × 12/6 × 12 = 300/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
20/72 = 20 × 1/72 × 1 = 20/72 - Add the two like fractions:
300/72 + 20/72 = 300 + 20/72 = 320/72 - 320/72 simplified gives 40/9
- So, 25/6 + 20/72 = 40/9
In mixed form: 44/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/6+20/72 25/6+40/72 25/12+20/72 75/6+20/72 25/6+60/72 25/18+20/72 25/30+20/72 25/42+20/72