Add 7/25 and 84/63, Solve 7/25 + 1 21/63 as a fraction

Add 7/25 and 84/63

1^st number: 7/25, 2^nd number: 1 21/63

7/25 + 84/63 is 121/75.

Find the least common denominator or LCM of the two denominators:
LCM of 25 and 63 is 1575

Next, find the equivalent fraction of both fractional numbers with denominator 1575
For the 1st fraction, since 25 × 63 = 1575,
7/25 = 7 × 63/25 × 63 = 441/1575
Likewise, for the 2nd fraction, since 63 × 25 = 1575,
84/63 = 84 × 25/63 × 25 = 2100/1575
Add the two like fractions:
441/1575 + 2100/1575 = 441 + 2100/1575 = 2541/1575
2541/1575 simplified gives 121/75
So, 7/25 + 84/63 = 121/75
In mixed form: 146/75

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