Add 80/12 and 70/20
1st number: 6 8/12, 2nd number: 3 10/20
80/12 + 70/20 is 61/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
80/12 = 80 × 5/12 × 5 = 400/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
70/20 = 70 × 3/20 × 3 = 210/60 - Add the two like fractions:
400/60 + 210/60 = 400 + 210/60 = 610/60 - 610/60 simplified gives 61/6
- So, 80/12 + 70/20 = 61/6
In mixed form: 101/6
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