Add 90/36 and 80/16
1st number: 2 18/36, 2nd number: 5 0/16
90/36 + 80/16 is 15/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 36 × 4 = 144,
90/36 = 90 × 4/36 × 4 = 360/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
80/16 = 80 × 9/16 × 9 = 720/144 - Add the two like fractions:
360/144 + 720/144 = 360 + 720/144 = 1080/144 - 1080/144 simplified gives 15/2
- So, 90/36 + 80/16 = 15/2
In mixed form: 71/2
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