Add 5/3 and 45/42
1st number: 1 2/3, 2nd number: 1 3/42
5/3 + 45/42 is 115/42.
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,
5/3 = 5 × 14/3 × 14 = 70/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
45/42 = 45 × 1/42 × 1 = 45/42 - Add the two like fractions:
70/42 + 45/42 = 70 + 45/42 = 115/42 - So, 5/3 + 45/42 = 115/42
In mixed form: 231/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/3+45/42 5/3+90/42 5/6+45/42 5/3+45/84 15/3+45/42 5/9+45/42 25/3+45/42 5/15+45/42 35/3+45/42 5/21+45/42