Add 28/90 and 98/25
1st number: 28/90, 2nd number: 3 23/25
28/90 + 98/25 is 952/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 25 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
28/90 = 28 × 5/90 × 5 = 140/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
98/25 = 98 × 18/25 × 18 = 1764/450 - Add the two like fractions:
140/450 + 1764/450 = 140 + 1764/450 = 1904/450 - 1904/450 simplified gives 952/225
- So, 28/90 + 98/25 = 952/225
In mixed form: 452/225
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