Add 81/25 and 42/35
1st number: 3 6/25, 2nd number: 1 7/35
81/25 + 42/35 is 111/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 35 is 175
Next, find the equivalent fraction of both fractional numbers with denominator 175 - For the 1st fraction, since 25 × 7 = 175,
81/25 = 81 × 7/25 × 7 = 567/175 - Likewise, for the 2nd fraction, since 35 × 5 = 175,
42/35 = 42 × 5/35 × 5 = 210/175 - Add the two like fractions:
567/175 + 210/175 = 567 + 210/175 = 777/175 - 777/175 simplified gives 111/25
- So, 81/25 + 42/35 = 111/25
In mixed form: 411/25
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