Add 9/2 and 9/72
1st number: 4 1/2, 2nd number: 9/72
9/2 + 9/72 is 37/8.
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,
9/2 = 9 × 36/2 × 36 = 324/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
9/72 = 9 × 1/72 × 1 = 9/72 - Add the two like fractions:
324/72 + 9/72 = 324 + 9/72 = 333/72 - 333/72 simplified gives 37/8
- So, 9/2 + 9/72 = 37/8
In mixed form: 45/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/2+9/72 9/2+18/72 9/4+9/72 27/2+9/72 9/2+27/72 9/6+9/72 45/2+9/72 9/2+45/72 9/10+9/72 63/2+9/72 9/2+63/72 9/14+9/72