Add 90/27 and 60/18
1st number: 3 9/27, 2nd number: 3 6/18
90/27 + 60/18 is 20/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 18 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 27 × 2 = 54,
90/27 = 90 × 2/27 × 2 = 180/54 - Likewise, for the 2nd fraction, since 18 × 3 = 54,
60/18 = 60 × 3/18 × 3 = 180/54 - Add the two like fractions:
180/54 + 180/54 = 180 + 180/54 = 360/54 - 360/54 simplified gives 20/3
- So, 90/27 + 60/18 = 20/3
In mixed form: 62/3
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