Add 60/20 and 1/42
1st number: 3 0/20, 2nd number: 1/42
60/20 + 1/42 is 127/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 42 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 20 × 21 = 420,
60/20 = 60 × 21/20 × 21 = 1260/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
1/42 = 1 × 10/42 × 10 = 10/420 - Add the two like fractions:
1260/420 + 10/420 = 1260 + 10/420 = 1270/420 - 1270/420 simplified gives 127/42
- So, 60/20 + 1/42 = 127/42
In mixed form: 31/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+2/42 60/40+1/42 60/20+1/84 60/20+3/42 60/20+5/42 60/20+7/42