Add 90/54 and 45/84
1st number: 1 36/54, 2nd number: 45/84
90/54 + 45/84 is 185/84.
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,
90/54 = 90 × 14/54 × 14 = 1260/756 - Likewise, for the 2nd fraction, since 84 × 9 = 756,
45/84 = 45 × 9/84 × 9 = 405/756 - Add the two like fractions:
1260/756 + 405/756 = 1260 + 405/756 = 1665/756 - 1665/756 simplified gives 185/84
- So, 90/54 + 45/84 = 185/84
In mixed form: 217/84
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Related: 90/54+90/84