Add 81/15 and 54/6
1st number: 5 6/15, 2nd number: 9 0/6
81/15 + 54/6 is 72/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
81/15 = 81 × 2/15 × 2 = 162/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
54/6 = 54 × 5/6 × 5 = 270/30 - Add the two like fractions:
162/30 + 270/30 = 162 + 270/30 = 432/30 - 432/30 simplified gives 72/5
- So, 81/15 + 54/6 = 72/5
In mixed form: 142/5
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