Add 90/36 and 45/16
1st number: 2 18/36, 2nd number: 2 13/16
90/36 + 45/16 is 85/16.
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,
45/16 = 45 × 9/16 × 9 = 405/144 - Add the two like fractions:
360/144 + 405/144 = 360 + 405/144 = 765/144 - 765/144 simplified gives 85/16
- So, 90/36 + 45/16 = 85/16
In mixed form: 55/16
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