Add 60/48 and 21/30
1st number: 1 12/48, 2nd number: 21/30
60/48 + 21/30 is 39/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
60/48 = 60 × 5/48 × 5 = 300/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
21/30 = 21 × 8/30 × 8 = 168/240 - Add the two like fractions:
300/240 + 168/240 = 300 + 168/240 = 468/240 - 468/240 simplified gives 39/20
- So, 60/48 + 21/30 = 39/20
In mixed form: 119/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/48+42/30 60/96+21/30 60/48+21/60 60/48+63/30 60/48+21/90