Add 28/84 and 25/18
1st number: 28/84, 2nd number: 1 7/18
28/84 + 25/18 is 31/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 18 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
28/84 = 28 × 3/84 × 3 = 84/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
25/18 = 25 × 14/18 × 14 = 350/252 - Add the two like fractions:
84/252 + 350/252 = 84 + 350/252 = 434/252 - 434/252 simplified gives 31/18
- So, 28/84 + 25/18 = 31/18
In mixed form: 113/18
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