Add 90/25 and 8/42
1st number: 3 15/25, 2nd number: 8/42
90/25 + 8/42 is 398/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 25 × 42 = 1050,
90/25 = 90 × 42/25 × 42 = 3780/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
8/42 = 8 × 25/42 × 25 = 200/1050 - Add the two like fractions:
3780/1050 + 200/1050 = 3780 + 200/1050 = 3980/1050 - 3980/1050 simplified gives 398/105
- So, 90/25 + 8/42 = 398/105
In mixed form: 383/105
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