Add 25/98 and 40/90
25/98 + 40/90 is 617/882.
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,
25/98 = 25 × 45/98 × 45 = 1125/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
40/90 = 40 × 49/90 × 49 = 1960/4410 - Add the two like fractions:
1125/4410 + 1960/4410 = 1125 + 1960/4410 = 3085/4410 - 3085/4410 simplified gives 617/882
- So, 25/98 + 40/90 = 617/882
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