Add 14/63 and 81/20
1st number: 14/63, 2nd number: 4 1/20
14/63 + 81/20 is 769/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 20 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
14/63 = 14 × 20/63 × 20 = 280/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
81/20 = 81 × 63/20 × 63 = 5103/1260 - Add the two like fractions:
280/1260 + 5103/1260 = 280 + 5103/1260 = 5383/1260 - 5383/1260 simplified gives 769/180
- So, 14/63 + 81/20 = 769/180
In mixed form: 449/180
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