Add 9/16 and 27/90
9/16 + 27/90 is 69/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
9/16 = 9 × 45/16 × 45 = 405/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
27/90 = 27 × 8/90 × 8 = 216/720 - Add the two like fractions:
405/720 + 216/720 = 405 + 216/720 = 621/720 - 621/720 simplified gives 69/80
- So, 9/16 + 27/90 = 69/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/16+27/90 9/16+54/90 9/32+27/90 27/16+27/90 9/16+81/90 9/48+27/90 45/16+27/90 9/80+27/90 63/16+27/90