Add 81/6 and 14/7
1st number: 13 3/6, 2nd number: 2 0/7
816 + 147 is 312.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
816 = 81 × 76 × 7 = 56742 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
147 = 14 × 67 × 6 = 8442 - Add the two like fractions:
56742 + 8442 = 567 + 8442 = 65142 - 651/42 simplified gives 312
- So, 81/6 + 14/7 = 31/2
In mixed form: 1512
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