Add 9/98 and 25/90
9/98 + 25/90 is 163/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
9/98 = 9 × 45/98 × 45 = 405/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
25/90 = 25 × 49/90 × 49 = 1225/4410 - Add the two like fractions:
405/4410 + 1225/4410 = 405 + 1225/4410 = 1630/4410 - 1630/4410 simplified gives 163/441
- So, 9/98 + 25/90 = 163/441
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