Add 45/12 and 70/75
1st number: 3 9/12, 2nd number: 70/75
45/12 + 70/75 is 281/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
45/12 = 45 × 25/12 × 25 = 1125/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
70/75 = 70 × 4/75 × 4 = 280/300 - Add the two like fractions:
1125/300 + 280/300 = 1125 + 280/300 = 1405/300 - 1405/300 simplified gives 281/60
- So, 45/12 + 70/75 = 281/60
In mixed form: 441/60
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