Add 80/21 and 16/6
1st number: 3 17/21, 2nd number: 2 4/6
80/21 + 16/6 is 136/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 21 × 2 = 42,
80/21 = 80 × 2/21 × 2 = 160/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
16/6 = 16 × 7/6 × 7 = 112/42 - Add the two like fractions:
160/42 + 112/42 = 160 + 112/42 = 272/42 - 272/42 simplified gives 136/21
- So, 80/21 + 16/6 = 136/21
In mixed form: 610/21
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