Add 30/80 and 84/10
1st number: 30/80, 2nd number: 8 4/10
30/80 + 84/10 is 351/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
30/80 = 30 × 1/80 × 1 = 30/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
84/10 = 84 × 8/10 × 8 = 672/80 - Add the two like fractions:
30/80 + 672/80 = 30 + 672/80 = 702/80 - 702/80 simplified gives 351/40
- So, 30/80 + 84/10 = 351/40
In mixed form: 831/40
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