Add 60/42 and 27/70
1st number: 1 18/42, 2nd number: 27/70
60/42 + 27/70 is 127/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
60/42 = 60 × 5/42 × 5 = 300/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
27/70 = 27 × 3/70 × 3 = 81/210 - Add the two like fractions:
300/210 + 81/210 = 300 + 81/210 = 381/210 - 381/210 simplified gives 127/70
- So, 60/42 + 27/70 = 127/70
In mixed form: 157/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42+54/70 60/84+27/70 60/42+81/70