Add 50/18 and 7/72
1st number: 2 14/18, 2nd number: 7/72
50/18 + 7/72 is 23/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
50/18 = 50 × 4/18 × 4 = 200/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
7/72 = 7 × 1/72 × 1 = 7/72 - Add the two like fractions:
200/72 + 7/72 = 200 + 7/72 = 207/72 - 207/72 simplified gives 23/8
- So, 50/18 + 7/72 = 23/8
In mixed form: 27/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/18+14/72 50/36+7/72 50/18+21/72 50/54+7/72 50/18+35/72 50/90+7/72 50/18+49/72