Add 30/5 and 12/84
1st number: 6 0/5, 2nd number: 12/84
30/5 + 12/84 is 43/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
30/5 = 30 × 84/5 × 84 = 2520/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
12/84 = 12 × 5/84 × 5 = 60/420 - Add the two like fractions:
2520/420 + 60/420 = 2520 + 60/420 = 2580/420 - 2580/420 simplified gives 43/7
- So, 30/5 + 12/84 = 43/7
In mixed form: 61/7
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