Add 9/4 and 72/6
1st number: 2 1/4, 2nd number: 12 0/6
9/4 + 72/6 is 57/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 6 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
9/4 = 9 × 3/4 × 3 = 27/12 - Likewise, for the 2nd fraction, since 6 × 2 = 12,
72/6 = 72 × 2/6 × 2 = 144/12 - Add the two like fractions:
27/12 + 144/12 = 27 + 144/12 = 171/12 - 171/12 simplified gives 57/4
- So, 9/4 + 72/6 = 57/4
In mixed form: 141/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/4+72/6 9/8+72/6 9/4+72/12 27/4+72/6 9/12+72/6 9/4+72/18 45/4+72/6 9/20+72/6 9/4+72/30 63/4+72/6 9/28+72/6 9/4+72/42