Add 63/21 and 4/25, Solve 3 0/21 + 4/25 as a fraction

Add 63/21 and 4/25

1^st number: 3 0/21, 2^nd number: 4/25

63/21 + 4/25 is 79/25.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 25 is 525

Next, find the equivalent fraction of both fractional numbers with denominator 525
For the 1st fraction, since 21 × 25 = 525,
63/21 = 63 × 25/21 × 25 = 1575/525
Likewise, for the 2nd fraction, since 25 × 21 = 525,
4/25 = 4 × 21/25 × 21 = 84/525
Add the two like fractions:
1575/525 + 84/525 = 1575 + 84/525 = 1659/525
1659/525 simplified gives 79/25
So, 63/21 + 4/25 = 79/25
In mixed form: 34/25

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