Add 30/72 and 84/54
1st number: 30/72, 2nd number: 1 30/54
30/72 + 84/54 is 71/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 72 × 3 = 216,
30/72 = 30 × 3/72 × 3 = 90/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
84/54 = 84 × 4/54 × 4 = 336/216 - Add the two like fractions:
90/216 + 336/216 = 90 + 336/216 = 426/216 - 426/216 simplified gives 71/36
- So, 30/72 + 84/54 = 71/36
In mixed form: 135/36
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