Add 25/21 and 60/25, Solve 1 4/21 + 2 10/25 as a fraction

Add 25/21 and 60/25

1^st number: 1 4/21, 2^nd number: 2 10/25

25/21 + 60/25 is 377/105.

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,
25/21 = 25 × 25/21 × 25 = 625/525
Likewise, for the 2nd fraction, since 25 × 21 = 525,
60/25 = 60 × 21/25 × 21 = 1260/525
Add the two like fractions:
625/525 + 1260/525 = 625 + 1260/525 = 1885/525
1885/525 simplified gives 377/105
So, 25/21 + 60/25 = 377/105
In mixed form: 362/105

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad