Add 54/10 and 63/20
1st number: 5 4/10, 2nd number: 3 3/20
54/10 + 63/20 is 171/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
54/10 = 54 × 2/10 × 2 = 108/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
63/20 = 63 × 1/20 × 1 = 63/20 - Add the two like fractions:
108/20 + 63/20 = 108 + 63/20 = 171/20 - So, 54/10 + 63/20 = 171/20
In mixed form: 811/20
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