Add 30/54 and 84/80
1st number: 30/54, 2nd number: 1 4/80
30/54 + 84/80 is 289/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 80 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 54 × 40 = 2160,
30/54 = 30 × 40/54 × 40 = 1200/2160 - Likewise, for the 2nd fraction, since 80 × 27 = 2160,
84/80 = 84 × 27/80 × 27 = 2268/2160 - Add the two like fractions:
1200/2160 + 2268/2160 = 1200 + 2268/2160 = 3468/2160 - 3468/2160 simplified gives 289/180
- So, 30/54 + 84/80 = 289/180
In mixed form: 1109/180
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