Add 7/25 and 70/21, Solve 7/25 + 3 7/21 as a fraction

Add 7/25 and 70/21

1^st number: 7/25, 2^nd number: 3 7/21

7/25 + 70/21 is 271/75.

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

Next, find the equivalent fraction of both fractional numbers with denominator 525
For the 1st fraction, since 25 × 21 = 525,
7/25 = 7 × 21/25 × 21 = 147/525
Likewise, for the 2nd fraction, since 21 × 25 = 525,
70/21 = 70 × 25/21 × 25 = 1750/525
Add the two like fractions:
147/525 + 1750/525 = 147 + 1750/525 = 1897/525
1897/525 simplified gives 271/75
So, 7/25 + 70/21 = 271/75
In mixed form: 346/75

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