Add 10/2 and 72/18
1st number: 5 0/2, 2nd number: 4 0/18
10/2 + 72/18 is 9/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
10/2 = 10 × 9/2 × 9 = 90/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
72/18 = 72 × 1/18 × 1 = 72/18 - Add the two like fractions:
90/18 + 72/18 = 90 + 72/18 = 162/18 - 162/18 simplified gives 9/1
- So, 10/2 + 72/18 = 9/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/2+72/18 10/4+72/18 10/2+72/36 30/2+72/18 10/6+72/18 10/2+72/54 50/2+72/18 10/2+72/90 70/2+72/18 10/14+72/18