Add 60/3 and 30/42
1st number: 20 0/3, 2nd number: 30/42
60/3 + 30/42 is 145/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
60/3 = 60 × 14/3 × 14 = 840/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
30/42 = 30 × 1/42 × 1 = 30/42 - Add the two like fractions:
840/42 + 30/42 = 840 + 30/42 = 870/42 - 870/42 simplified gives 145/7
- So, 60/3 + 30/42 = 145/7
In mixed form: 205/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3+60/42 60/6+30/42 60/3+30/84 60/3+90/42 60/9+30/42 60/15+30/42 60/21+30/42