Add 14/84 and 30/9
1st number: 14/84, 2nd number: 3 3/9
14/84 + 30/9 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
14/84 = 14 × 3/84 × 3 = 42/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
30/9 = 30 × 28/9 × 28 = 840/252 - Add the two like fractions:
42/252 + 840/252 = 42 + 840/252 = 882/252 - 882/252 simplified gives 7/2
- So, 14/84 + 30/9 = 7/2
In mixed form: 31/2
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