Add 45/12 and 80/50
1st number: 3 9/12, 2nd number: 1 30/50
45/12 + 80/50 is 107/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 50 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 50 × 6 = 300,
80/50 = 80 × 6/50 × 6 = 480/300 - Add the two like fractions:
1125/300 + 480/300 = 1125 + 480/300 = 1605/300 - 1605/300 simplified gives 107/20
- So, 45/12 + 80/50 = 107/20
In mixed form: 57/20
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