Add 50/21 and 64/60
1st number: 2 8/21, 2nd number: 1 4/60
50/21 + 64/60 is 362/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 21 × 20 = 420,
50/21 = 50 × 20/21 × 20 = 1000/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
64/60 = 64 × 7/60 × 7 = 448/420 - Add the two like fractions:
1000/420 + 448/420 = 1000 + 448/420 = 1448/420 - 1448/420 simplified gives 362/105
- So, 50/21 + 64/60 = 362/105
In mixed form: 347/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42+64/60 50/63+64/60