Add 90/18 and 81/25
1st number: 5 0/18, 2nd number: 3 6/25
90/18 + 81/25 is 206/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 25 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
90/18 = 90 × 25/18 × 25 = 2250/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
81/25 = 81 × 18/25 × 18 = 1458/450 - Add the two like fractions:
2250/450 + 1458/450 = 2250 + 1458/450 = 3708/450 - 3708/450 simplified gives 206/25
- So, 90/18 + 81/25 = 206/25
In mixed form: 86/25
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