Subtract 35/10 from 63/3, Solve 21 0/3

Subtract 35/10 from 63/3

1^st number: 21 0/3, 2^nd number: 3 5/10

63/3 - 35/10 is 35/2.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 10 is 30

Next, find the equivalent fraction of both fractional numbers with denominator 30
For the 1st fraction, since 3 × 10 = 30,
63/3 = 63 × 10/3 × 10 = 630/30
Likewise, for the 2nd fraction, since 10 × 3 = 30,
35/10 = 35 × 3/10 × 3 = 105/30
Subtract the two like fractions:
630/30 - 105/30 = 630 - 105/30 = 525/30
After reducing the fraction, the answer is 35/2
In mixed form: 171/2

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