Add 15/81 and 54/10
1st number: 15/81, 2nd number: 5 4/10
15/81 + 54/10 is 754/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 10 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,
15/81 = 15 × 10/81 × 10 = 150/810 - Likewise, for the 2nd fraction, since 10 × 81 = 810,
54/10 = 54 × 81/10 × 81 = 4374/810 - Add the two like fractions:
150/810 + 4374/810 = 150 + 4374/810 = 4524/810 - 4524/810 simplified gives 754/135
- So, 15/81 + 54/10 = 754/135
In mixed form: 579/135
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