Add 80/75 and 70/12
1st number: 1 5/75, 2nd number: 5 10/12
80/75 + 70/12 is 69/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
80/75 = 80 × 4/75 × 4 = 320/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
70/12 = 70 × 25/12 × 25 = 1750/300 - Add the two like fractions:
320/300 + 1750/300 = 320 + 1750/300 = 2070/300 - 2070/300 simplified gives 69/10
- So, 80/75 + 70/12 = 69/10
In mixed form: 69/10
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