Add 60/75 and 10/21
60/75 + 10/21 is 134/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 21 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
60/75 = 60 × 7/75 × 7 = 420/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
10/21 = 10 × 25/21 × 25 = 250/525 - Add the two like fractions:
420/525 + 250/525 = 420 + 250/525 = 670/525 - 670/525 simplified gives 134/105
- So, 60/75 + 10/21 = 134/105
In mixed form: 129/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/75+20/21 60/75+10/42 60/75+30/21 60/75+10/63 60/75+50/21 60/75+70/21