Add 90/16 and 32/9
1st number: 5 10/16, 2nd number: 3 5/9
90/16 + 32/9 is 661/72.
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,
32/9 = 32 × 16/9 × 16 = 512/144 - Add the two like fractions:
810/144 + 512/144 = 810 + 512/144 = 1322/144 - 1322/144 simplified gives 661/72
- So, 90/16 + 32/9 = 661/72
In mixed form: 913/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+64/9 90/32+32/9 90/16+32/18 90/16+96/9 90/48+32/9 90/16+32/27 90/80+32/9 90/16+32/45 90/16+32/63