Add 75/42 and 84/4
1st number: 1 33/42, 2nd number: 21 0/4
75/42 + 84/4 is 319/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 4 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
75/42 = 75 × 2/42 × 2 = 150/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
84/4 = 84 × 21/4 × 21 = 1764/84 - Add the two like fractions:
150/84 + 1764/84 = 150 + 1764/84 = 1914/84 - 1914/84 simplified gives 319/14
- So, 75/42 + 84/4 = 319/14
In mixed form: 2211/14
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