Add 16/18 and 16/90
16/18 + 16/90 is 16/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
16/18 = 16 × 5/18 × 5 = 80/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
16/90 = 16 × 1/90 × 1 = 16/90 - Add the two like fractions:
80/90 + 16/90 = 80 + 16/90 = 96/90 - 96/90 simplified gives 16/15
- So, 16/18 + 16/90 = 16/15
In mixed form: 11/15
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