Add 2/90 and 7/25
2/90 + 7/25 is 68/225.
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,
2/90 = 2 × 5/90 × 5 = 10/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
7/25 = 7 × 18/25 × 18 = 126/450 - Add the two like fractions:
10/450 + 126/450 = 10 + 126/450 = 136/450 - 136/450 simplified gives 68/225
- So, 2/90 + 7/25 = 68/225
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