Add 5/16 and 9/90
5/16 + 9/90 is 33/80.
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,
5/16 = 5 × 45/16 × 45 = 225/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
9/90 = 9 × 8/90 × 8 = 72/720 - Add the two like fractions:
225/720 + 72/720 = 225 + 72/720 = 297/720 - 297/720 simplified gives 33/80
- So, 5/16 + 9/90 = 33/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/16+9/90 5/16+18/90 5/32+9/90 15/16+9/90 5/16+27/90 5/48+9/90 25/16+9/90 5/16+45/90 5/80+9/90 35/16+9/90 5/16+63/90