Add 18/2 and 10/72
1st number: 9 0/2, 2nd number: 10/72
18/2 + 10/72 is 329/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 2 × 36 = 72,
18/2 = 18 × 36/2 × 36 = 648/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
10/72 = 10 × 1/72 × 1 = 10/72 - Add the two like fractions:
648/72 + 10/72 = 648 + 10/72 = 658/72 - 658/72 simplified gives 329/36
- So, 18/2 + 10/72 = 329/36
In mixed form: 95/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/2+10/72 18/2+20/72 18/4+10/72 54/2+10/72 18/2+30/72 18/6+10/72 90/2+10/72 18/2+50/72 18/10+10/72 18/2+70/72 18/14+10/72