Add 60/42 and 45/84
1st number: 1 18/42, 2nd number: 45/84
60/42 + 45/84 is 55/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
60/42 = 60 × 2/42 × 2 = 120/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
45/84 = 45 × 1/84 × 1 = 45/84 - Add the two like fractions:
120/84 + 45/84 = 120 + 45/84 = 165/84 - 165/84 simplified gives 55/28
- So, 60/42 + 45/84 = 55/28
In mixed form: 127/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42+90/84 60/84+45/84