Add 45/20 and 75/4
1st number: 2 5/20, 2nd number: 18 3/4
45/20 + 75/4 is 21/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
45/20 = 45 × 1/20 × 1 = 45/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
75/4 = 75 × 5/4 × 5 = 375/20 - Add the two like fractions:
45/20 + 375/20 = 45 + 375/20 = 420/20 - 420/20 simplified gives 21/1
- So, 45/20 + 75/4 = 21/1
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