Add 10/6 and 80/21
1st number: 1 4/6, 2nd number: 3 17/21
106 + 8021 is 11521.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
106 = 10 × 76 × 7 = 7042 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
8021 = 80 × 221 × 2 = 16042 - Add the two like fractions:
7042 + 16042 = 70 + 16042 = 23042 - 230/42 simplified gives 11521
- So, 10/6 + 80/21 = 115/21
In mixed form: 51021
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