Add 20/40 and 20/12
1st number: 20/40, 2nd number: 1 8/12
20/40 + 20/12 is 13/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 12 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
20/40 = 20 × 3/40 × 3 = 60/120 - Likewise, for the 2nd fraction, since 12 × 10 = 120,
20/12 = 20 × 10/12 × 10 = 200/120 - Add the two like fractions:
60/120 + 200/120 = 60 + 200/120 = 260/120 - 260/120 simplified gives 13/6
- So, 20/40 + 20/12 = 13/6
In mixed form: 21/6
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