Add 75/28 and 15/5
1st number: 2 19/28, 2nd number: 3 0/5
75/28 + 15/5 is 159/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
75/28 = 75 × 5/28 × 5 = 375/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
15/5 = 15 × 28/5 × 28 = 420/140 - Add the two like fractions:
375/140 + 420/140 = 375 + 420/140 = 795/140 - 795/140 simplified gives 159/28
- So, 75/28 + 15/5 = 159/28
In mixed form: 519/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/28+30/5 75/56+15/5 75/28+15/10 75/28+45/5 75/84+15/5 75/28+75/5 75/28+15/25 75/28+15/35