Add 80/81 and 63/14
1st number: 80/81, 2nd number: 4 7/14
80/81 + 63/14 is 889/162.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 14 is 1134
Next, find the equivalent fraction of both fractional numbers with denominator 1134 - For the 1st fraction, since 81 × 14 = 1134,
80/81 = 80 × 14/81 × 14 = 1120/1134 - Likewise, for the 2nd fraction, since 14 × 81 = 1134,
63/14 = 63 × 81/14 × 81 = 5103/1134 - Add the two like fractions:
1120/1134 + 5103/1134 = 1120 + 5103/1134 = 6223/1134 - 6223/1134 simplified gives 889/162
- So, 80/81 + 63/14 = 889/162
In mixed form: 579/162
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