Add 75/28 and 80/4
1st number: 2 19/28, 2nd number: 20 0/4
75/28 + 80/4 is 635/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 4 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
75/28 = 75 × 1/28 × 1 = 75/28 - Likewise, for the 2nd fraction, since 4 × 7 = 28,
80/4 = 80 × 7/4 × 7 = 560/28 - Add the two like fractions:
75/28 + 560/28 = 75 + 560/28 = 635/28 - So, 75/28 + 80/4 = 635/28
In mixed form: 2219/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/56+80/4 75/28+80/8 75/84+80/4 75/28+80/12 75/28+80/20 75/28+80/28