Add 28/84 and 84/75
1st number: 28/84, 2nd number: 1 9/75
28/84 + 84/75 is 109/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
28/84 = 28 × 25/84 × 25 = 700/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
84/75 = 84 × 28/75 × 28 = 2352/2100 - Add the two like fractions:
700/2100 + 2352/2100 = 700 + 2352/2100 = 3052/2100 - 3052/2100 simplified gives 109/75
- So, 28/84 + 84/75 = 109/75
In mixed form: 134/75
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