Add 20/84 and 30/3
1st number: 20/84, 2nd number: 10 0/3
20/84 + 30/3 is 215/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 3 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
20/84 = 20 × 1/84 × 1 = 20/84 - Likewise, for the 2nd fraction, since 3 × 28 = 84,
30/3 = 30 × 28/3 × 28 = 840/84 - Add the two like fractions:
20/84 + 840/84 = 20 + 840/84 = 860/84 - 860/84 simplified gives 215/21
- So, 20/84 + 30/3 = 215/21
In mixed form: 105/21
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