Add 84/42 and 90/14
1st number: 2 0/42, 2nd number: 6 6/14
84/42 + 90/14 is 59/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
84/42 = 84 × 1/42 × 1 = 84/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
90/14 = 90 × 3/14 × 3 = 270/42 - Add the two like fractions:
84/42 + 270/42 = 84 + 270/42 = 354/42 - 354/42 simplified gives 59/7
- So, 84/42 + 90/14 = 59/7
In mixed form: 83/7
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