Add 81/75 and 30/7
1st number: 1 6/75, 2nd number: 4 2/7
81/75 + 30/7 is 939/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 7 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
81/75 = 81 × 7/75 × 7 = 567/525 - Likewise, for the 2nd fraction, since 7 × 75 = 525,
30/7 = 30 × 75/7 × 75 = 2250/525 - Add the two like fractions:
567/525 + 2250/525 = 567 + 2250/525 = 2817/525 - 2817/525 simplified gives 939/175
- So, 81/75 + 30/7 = 939/175
In mixed form: 564/175
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