Add 20/12 and 36/70
1st number: 1 8/12, 2nd number: 36/70
20/12 + 36/70 is 229/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
20/12 = 20 × 35/12 × 35 = 700/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
36/70 = 36 × 6/70 × 6 = 216/420 - Add the two like fractions:
700/420 + 216/420 = 700 + 216/420 = 916/420 - 916/420 simplified gives 229/105
- So, 20/12 + 36/70 = 229/105
In mixed form: 219/105
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