Add 1/90 and 81/5
1st number: 1/90, 2nd number: 16 1/5
1/90 + 81/5 is 1459/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
1/90 = 1 × 1/90 × 1 = 1/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
81/5 = 81 × 18/5 × 18 = 1458/90 - Add the two like fractions:
1/90 + 1458/90 = 1 + 1458/90 = 1459/90 - So, 1/90 + 81/5 = 1459/90
In mixed form: 1619/90
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