Add 90/84 and 24/42
1st number: 1 6/84, 2nd number: 24/42
90/84 + 24/42 is 23/14.
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,
90/84 = 90 × 1/84 × 1 = 90/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
24/42 = 24 × 2/42 × 2 = 48/84 - Add the two like fractions:
90/84 + 48/84 = 90 + 48/84 = 138/84 - 138/84 simplified gives 23/14
- So, 90/84 + 24/42 = 23/14
In mixed form: 19/14
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