Add 45/20 and 75/3
1st number: 2 5/20, 2nd number: 25 0/3
45/20 + 75/3 is 109/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 3 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
45/20 = 45 × 3/20 × 3 = 135/60 - Likewise, for the 2nd fraction, since 3 × 20 = 60,
75/3 = 75 × 20/3 × 20 = 1500/60 - Add the two like fractions:
135/60 + 1500/60 = 135 + 1500/60 = 1635/60 - 1635/60 simplified gives 109/4
- So, 45/20 + 75/3 = 109/4
In mixed form: 271/4
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