Add 18/81 and 84/10
1st number: 18/81, 2nd number: 8 4/10
18/81 + 84/10 is 388/45.
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,
18/81 = 18 × 10/81 × 10 = 180/810 - Likewise, for the 2nd fraction, since 10 × 81 = 810,
84/10 = 84 × 81/10 × 81 = 6804/810 - Add the two like fractions:
180/810 + 6804/810 = 180 + 6804/810 = 6984/810 - 6984/810 simplified gives 388/45
- So, 18/81 + 84/10 = 388/45
In mixed form: 828/45
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