Add 30/75 and 81/8
1st number: 30/75, 2nd number: 10 1/8
30/75 + 81/8 is 421/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 8 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
30/75 = 30 × 8/75 × 8 = 240/600 - Likewise, for the 2nd fraction, since 8 × 75 = 600,
81/8 = 81 × 75/8 × 75 = 6075/600 - Add the two like fractions:
240/600 + 6075/600 = 240 + 6075/600 = 6315/600 - 6315/600 simplified gives 421/40
- So, 30/75 + 81/8 = 421/40
In mixed form: 1021/40
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