Add 90/16 and 80/9
1st number: 5 10/16, 2nd number: 8 8/9
90/16 + 80/9 is 1045/72.
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,
80/9 = 80 × 16/9 × 16 = 1280/144 - Add the two like fractions:
810/144 + 1280/144 = 810 + 1280/144 = 2090/144 - 2090/144 simplified gives 1045/72
- So, 90/16 + 80/9 = 1045/72
In mixed form: 1437/72
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