Add 80/4 and 8/84
1st number: 20 0/4, 2nd number: 8/84
80/4 + 8/84 is 422/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
80/4 = 80 × 21/4 × 21 = 1680/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
8/84 = 8 × 1/84 × 1 = 8/84 - Add the two like fractions:
1680/84 + 8/84 = 1680 + 8/84 = 1688/84 - 1688/84 simplified gives 422/21
- So, 80/4 + 8/84 = 422/21
In mixed form: 202/21
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