Add 45/7 and 28/24
1st number: 6 3/7, 2nd number: 1 4/24
45/7 + 28/24 is 319/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 7 × 24 = 168,
45/7 = 45 × 24/7 × 24 = 1080/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
28/24 = 28 × 7/24 × 7 = 196/168 - Add the two like fractions:
1080/168 + 196/168 = 1080 + 196/168 = 1276/168 - 1276/168 simplified gives 319/42
- So, 45/7 + 28/24 = 319/42
In mixed form: 725/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7+28/24 45/7+56/24 45/14+28/24 45/7+28/48 45/7+84/24 45/21+28/24 45/7+28/72 45/35+28/24 45/49+28/24