Add 90/24 and 12/72
1st number: 3 18/24, 2nd number: 12/72
90/24 + 12/72 is 47/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
90/24 = 90 × 3/24 × 3 = 270/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
12/72 = 12 × 1/72 × 1 = 12/72 - Add the two like fractions:
270/72 + 12/72 = 270 + 12/72 = 282/72 - 282/72 simplified gives 47/12
- So, 90/24 + 12/72 = 47/12
In mixed form: 311/12
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