Add 25/21 and 10/75, Solve 1 4/21 + 10/75 as a fraction

Add 25/21 and 10/75

1^st number: 1 4/21, 2^nd number: 10/75

25/21 + 10/75 is 139/105.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 75 is 525

Next, find the equivalent fraction of both fractional numbers with denominator 525
For the 1st fraction, since 21 × 25 = 525,
25/21 = 25 × 25/21 × 25 = 625/525
Likewise, for the 2nd fraction, since 75 × 7 = 525,
10/75 = 10 × 7/75 × 7 = 70/525
Add the two like fractions:
625/525 + 70/525 = 625 + 70/525 = 695/525
695/525 simplified gives 139/105
So, 25/21 + 10/75 = 139/105
In mixed form: 134/105

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