Add 18/35 and 90/98
18/35 + 90/98 is 351/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 35 × 14 = 490,
18/35 = 18 × 14/35 × 14 = 252/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
90/98 = 90 × 5/98 × 5 = 450/490 - Add the two like fractions:
252/490 + 450/490 = 252 + 450/490 = 702/490 - 702/490 simplified gives 351/245
- So, 18/35 + 90/98 = 351/245
In mixed form: 1106/245
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