Add 63/2 and 21/10
1st number: 31 1/2, 2nd number: 2 1/10
63/2 + 21/10 is 168/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
63/2 = 63 × 5/2 × 5 = 315/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
21/10 = 21 × 1/10 × 1 = 21/10 - Add the two like fractions:
315/10 + 21/10 = 315 + 21/10 = 336/10 - 336/10 simplified gives 168/5
- So, 63/2 + 21/10 = 168/5
In mixed form: 333/5
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