Add 21/5 and 54/6
1st number: 4 1/5, 2nd number: 9 0/6
21/5 + 54/6 is 66/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
21/5 = 21 × 6/5 × 6 = 126/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
54/6 = 54 × 5/6 × 5 = 270/30 - Add the two like fractions:
126/30 + 270/30 = 126 + 270/30 = 396/30 - 396/30 simplified gives 66/5
- So, 21/5 + 54/6 = 66/5
In mixed form: 131/5
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