Add 5/81 and 80/10
1st number: 5/81, 2nd number: 8 0/10
5/81 + 80/10 is 653/81.
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,
5/81 = 5 × 10/81 × 10 = 50/810 - Likewise, for the 2nd fraction, since 10 × 81 = 810,
80/10 = 80 × 81/10 × 81 = 6480/810 - Add the two like fractions:
50/810 + 6480/810 = 50 + 6480/810 = 6530/810 - 6530/810 simplified gives 653/81
- So, 5/81 + 80/10 = 653/81
In mixed form: 85/81
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