Add 45/84 and 28/42
45/84 + 28/42 is 101/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
45/84 = 45 × 1/84 × 1 = 45/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
28/42 = 28 × 2/42 × 2 = 56/84 - Add the two like fractions:
45/84 + 56/84 = 45 + 56/84 = 101/84 - So, 45/84 + 28/42 = 101/84
In mixed form: 117/84
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