Add 84/27 and 90/84
1st number: 3 3/27, 2nd number: 1 6/84
84/27 + 90/84 is 527/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 84 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 27 × 28 = 756,
84/27 = 84 × 28/27 × 28 = 2352/756 - Likewise, for the 2nd fraction, since 84 × 9 = 756,
90/84 = 90 × 9/84 × 9 = 810/756 - Add the two like fractions:
2352/756 + 810/756 = 2352 + 810/756 = 3162/756 - 3162/756 simplified gives 527/126
- So, 84/27 + 90/84 = 527/126
In mixed form: 423/126
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