Add 60/2 and 81/42
1st number: 30 0/2, 2nd number: 1 39/42
60/2 + 81/42 is 447/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
60/2 = 60 × 21/2 × 21 = 1260/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
81/42 = 81 × 1/42 × 1 = 81/42 - Add the two like fractions:
1260/42 + 81/42 = 1260 + 81/42 = 1341/42 - 1341/42 simplified gives 447/14
- So, 60/2 + 81/42 = 447/14
In mixed form: 3113/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/4+81/42 60/2+81/84 60/6+81/42 60/10+81/42 60/14+81/42