Add 30/72 and 20/6
1st number: 30/72, 2nd number: 3 2/6
30/72 + 20/6 is 15/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 6 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
30/72 = 30 × 1/72 × 1 = 30/72 - Likewise, for the 2nd fraction, since 6 × 12 = 72,
20/6 = 20 × 12/6 × 12 = 240/72 - Add the two like fractions:
30/72 + 240/72 = 30 + 240/72 = 270/72 - 270/72 simplified gives 15/4
- So, 30/72 + 20/6 = 15/4
In mixed form: 33/4
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