Add 45/81 and 25/10
1st number: 45/81, 2nd number: 2 5/10
45/81 + 25/10 is 55/18.
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,
45/81 = 45 × 10/81 × 10 = 450/810 - Likewise, for the 2nd fraction, since 10 × 81 = 810,
25/10 = 25 × 81/10 × 81 = 2025/810 - Add the two like fractions:
450/810 + 2025/810 = 450 + 2025/810 = 2475/810 - 2475/810 simplified gives 55/18
- So, 45/81 + 25/10 = 55/18
In mixed form: 31/18
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