Add 84/3 and 20/84
1st number: 28 0/3, 2nd number: 20/84
84/3 + 20/84 is 593/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
84/3 = 84 × 28/3 × 28 = 2352/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
20/84 = 20 × 1/84 × 1 = 20/84 - Add the two like fractions:
2352/84 + 20/84 = 2352 + 20/84 = 2372/84 - 2372/84 simplified gives 593/21
- So, 84/3 + 20/84 = 593/21
In mixed form: 285/21
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