Add 80/60 and 45/20
1st number: 1 20/60, 2nd number: 2 5/20
80/60 + 45/20 is 43/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
80/60 = 80 × 1/60 × 1 = 80/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
45/20 = 45 × 3/20 × 3 = 135/60 - Add the two like fractions:
80/60 + 135/60 = 80 + 135/60 = 215/60 - 215/60 simplified gives 43/12
- So, 80/60 + 45/20 = 43/12
In mixed form: 37/12
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