Add 9/16 and 7/90
9/16 + 7/90 is 461/720.
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,
7/90 = 7 × 8/90 × 8 = 56/720 - Add the two like fractions:
405/720 + 56/720 = 405 + 56/720 = 461/720 - So, 9/16 + 7/90 = 461/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/16+7/90 9/16+14/90 9/32+7/90 27/16+7/90 9/16+21/90 9/48+7/90 45/16+7/90 9/16+35/90 9/80+7/90 63/16+7/90 9/16+49/90