Add 60/21 and 48/60
1st number: 2 18/21, 2nd number: 48/60
60/21 + 48/60 is 128/35.
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,
60/21 = 60 × 20/21 × 20 = 1200/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
48/60 = 48 × 7/60 × 7 = 336/420 - Add the two like fractions:
1200/420 + 336/420 = 1200 + 336/420 = 1536/420 - 1536/420 simplified gives 128/35
- So, 60/21 + 48/60 = 128/35
In mixed form: 323/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/21+96/60 60/42+48/60 60/63+48/60