Add 81/75 and 84/70
1st number: 1 6/75, 2nd number: 1 14/70
81/75 + 84/70 is 57/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 70 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
81/75 = 81 × 14/75 × 14 = 1134/1050 - Likewise, for the 2nd fraction, since 70 × 15 = 1050,
84/70 = 84 × 15/70 × 15 = 1260/1050 - Add the two like fractions:
1134/1050 + 1260/1050 = 1134 + 1260/1050 = 2394/1050 - 2394/1050 simplified gives 57/25
- So, 81/75 + 84/70 = 57/25
In mixed form: 27/25
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