Add 84/21 and 7/25, Solve 4 0/21 + 7/25 as a fraction

Add 84/21 and 7/25

1^st number: 4 0/21, 2^nd number: 7/25

84/21 + 7/25 is 107/25.

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,
84/21 = 84 × 25/21 × 25 = 2100/525
Likewise, for the 2nd fraction, since 25 × 21 = 525,
7/25 = 7 × 21/25 × 21 = 147/525
Add the two like fractions:
2100/525 + 147/525 = 2100 + 147/525 = 2247/525
2247/525 simplified gives 107/25
So, 84/21 + 7/25 = 107/25
In mixed form: 47/25

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