Add 90/16 and 4/9
1st number: 5 10/16, 2nd number: 4/9
90/16 + 4/9 is 437/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 9 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
90/16 = 90 × 9/16 × 9 = 810/144 - Likewise, for the 2nd fraction, since 9 × 16 = 144,
4/9 = 4 × 16/9 × 16 = 64/144 - Add the two like fractions:
810/144 + 64/144 = 810 + 64/144 = 874/144 - 874/144 simplified gives 437/72
- So, 90/16 + 4/9 = 437/72
In mixed form: 65/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+8/9 90/32+4/9 90/16+4/18 90/16+12/9 90/48+4/9 90/16+4/27 90/16+20/9 90/80+4/9 90/16+4/45 90/16+28/9 90/16+4/63