Add 81/90 and 36/24
1st number: 81/90, 2nd number: 1 12/24
81/90 + 36/24 is 12/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
81/90 = 81 × 4/90 × 4 = 324/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
36/24 = 36 × 15/24 × 15 = 540/360 - Add the two like fractions:
324/360 + 540/360 = 324 + 540/360 = 864/360 - 864/360 simplified gives 12/5
- So, 81/90 + 36/24 = 12/5
In mixed form: 22/5
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