Add 3/18 and 84/72
1st number: 3/18, 2nd number: 1 12/72
3/18 + 84/72 is 4/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
3/18 = 3 × 4/18 × 4 = 12/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
84/72 = 84 × 1/72 × 1 = 84/72 - Add the two like fractions:
12/72 + 84/72 = 12 + 84/72 = 96/72 - 96/72 simplified gives 4/3
- So, 3/18 + 84/72 = 4/3
In mixed form: 11/3
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