Add 30/81 and 45/10
1st number: 30/81, 2nd number: 4 5/10
30/81 + 45/10 is 263/54.
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,
30/81 = 30 × 10/81 × 10 = 300/810 - Likewise, for the 2nd fraction, since 10 × 81 = 810,
45/10 = 45 × 81/10 × 81 = 3645/810 - Add the two like fractions:
300/810 + 3645/810 = 300 + 3645/810 = 3945/810 - 3945/810 simplified gives 263/54
- So, 30/81 + 45/10 = 263/54
In mixed form: 447/54
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