Add 90/98 and 20/25
90/98 + 20/25 is 421/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 25 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 98 × 25 = 2450,
90/98 = 90 × 25/98 × 25 = 2250/2450 - Likewise, for the 2nd fraction, since 25 × 98 = 2450,
20/25 = 20 × 98/25 × 98 = 1960/2450 - Add the two like fractions:
2250/2450 + 1960/2450 = 2250 + 1960/2450 = 4210/2450 - 4210/2450 simplified gives 421/245
- So, 90/98 + 20/25 = 421/245
In mixed form: 1176/245
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