Add 9/2 and 27/80
1st number: 4 1/2, 2nd number: 27/80
9/2 + 27/80 is 387/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
9/2 = 9 × 40/2 × 40 = 360/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
27/80 = 27 × 1/80 × 1 = 27/80 - Add the two like fractions:
360/80 + 27/80 = 360 + 27/80 = 387/80 - So, 9/2 + 27/80 = 387/80
In mixed form: 467/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/2+27/80 9/2+54/80 9/4+27/80 27/2+27/80 9/2+81/80 9/6+27/80 45/2+27/80 9/10+27/80 63/2+27/80 9/14+27/80