Add 81/75 and 20/10
1st number: 1 6/75, 2nd number: 2 0/10
81/75 + 20/10 is 77/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 10 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
81/75 = 81 × 2/75 × 2 = 162/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
20/10 = 20 × 15/10 × 15 = 300/150 - Add the two like fractions:
162/150 + 300/150 = 162 + 300/150 = 462/150 - 462/150 simplified gives 77/25
- So, 81/75 + 20/10 = 77/25
In mixed form: 32/25
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