Add 45/7 and 15/36
1st number: 6 3/7, 2nd number: 15/36
45/7 + 15/36 is 575/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 7 × 36 = 252,
45/7 = 45 × 36/7 × 36 = 1620/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
15/36 = 15 × 7/36 × 7 = 105/252 - Add the two like fractions:
1620/252 + 105/252 = 1620 + 105/252 = 1725/252 - 1725/252 simplified gives 575/84
- So, 45/7 + 15/36 = 575/84
In mixed form: 671/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7+15/36 45/7+30/36 45/14+15/36 45/7+15/72 45/7+45/36 45/21+15/36 45/7+75/36 45/35+15/36 45/49+15/36