Add 81/25 and 5/90
1st number: 3 6/25, 2nd number: 5/90
81/25 + 5/90 is 1483/450.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
81/25 = 81 × 18/25 × 18 = 1458/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
5/90 = 5 × 5/90 × 5 = 25/450 - Add the two like fractions:
1458/450 + 25/450 = 1458 + 25/450 = 1483/450 - So, 81/25 + 5/90 = 1483/450
In mixed form: 3133/450
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