Add 84/90 and 84/45
1st number: 84/90, 2nd number: 1 39/45
84/90 + 84/45 is 14/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
84/90 = 84 × 1/90 × 1 = 84/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
84/45 = 84 × 2/45 × 2 = 168/90 - Add the two like fractions:
84/90 + 168/90 = 84 + 168/90 = 252/90 - 252/90 simplified gives 14/5
- So, 84/90 + 84/45 = 14/5
In mixed form: 24/5
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