Add 54/5 and 84/20
1st number: 10 4/5, 2nd number: 4 4/20
54/5 + 84/20 is 15/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
54/5 = 54 × 4/5 × 4 = 216/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
84/20 = 84 × 1/20 × 1 = 84/20 - Add the two like fractions:
216/20 + 84/20 = 216 + 84/20 = 300/20 - 300/20 simplified gives 15/1
- So, 54/5 + 84/20 = 15/1
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