Add 48/42 and 60/21
1st number: 1 6/42, 2nd number: 2 18/21
48/42 + 60/21 is 4/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
48/42 = 48 × 1/42 × 1 = 48/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
60/21 = 60 × 2/21 × 2 = 120/42 - Add the two like fractions:
48/42 + 120/42 = 48 + 120/42 = 168/42 - 168/42 simplified gives 4/1
- So, 48/42 + 60/21 = 4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/42+60/21 48/84+60/21 48/42+60/42 48/42+60/63