Add 45/9 and 5/42
1st number: 5 0/9, 2nd number: 5/42
45/9 + 5/42 is 215/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 9 × 14 = 126,
45/9 = 45 × 14/9 × 14 = 630/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
5/42 = 5 × 3/42 × 3 = 15/126 - Add the two like fractions:
630/126 + 15/126 = 630 + 15/126 = 645/126 - 645/126 simplified gives 215/42
- So, 45/9 + 5/42 = 215/42
In mixed form: 55/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9+5/42 45/9+10/42 45/18+5/42 45/9+5/84 45/9+15/42 45/27+5/42 45/9+25/42 45/9+35/42 45/63+5/42