Add 12/80 and 30/8
1st number: 12/80, 2nd number: 3 6/8
12/80 + 30/8 is 39/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 8 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
12/80 = 12 × 1/80 × 1 = 12/80 - Likewise, for the 2nd fraction, since 8 × 10 = 80,
30/8 = 30 × 10/8 × 10 = 300/80 - Add the two like fractions:
12/80 + 300/80 = 12 + 300/80 = 312/80 - 312/80 simplified gives 39/10
- So, 12/80 + 30/8 = 39/10
In mixed form: 39/10
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