Add 42/54 and 90/84
1st number: 42/54, 2nd number: 1 6/84
42/54 + 90/84 is 233/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 84 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 54 × 14 = 756,
42/54 = 42 × 14/54 × 14 = 588/756 - Likewise, for the 2nd fraction, since 84 × 9 = 756,
90/84 = 90 × 9/84 × 9 = 810/756 - Add the two like fractions:
588/756 + 810/756 = 588 + 810/756 = 1398/756 - 1398/756 simplified gives 233/126
- So, 42/54 + 90/84 = 233/126
In mixed form: 1107/126
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Related: 84/54+90/84