Add 10/28 and 75/54
1st number: 10/28, 2nd number: 1 21/54
10/28 + 75/54 is 110/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 54 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 28 × 27 = 756,
10/28 = 10 × 27/28 × 27 = 270/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
75/54 = 75 × 14/54 × 14 = 1050/756 - Add the two like fractions:
270/756 + 1050/756 = 270 + 1050/756 = 1320/756 - 1320/756 simplified gives 110/63
- So, 10/28 + 75/54 = 110/63
In mixed form: 147/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28+75/54 10/56+75/54 30/28+75/54 10/84+75/54 50/28+75/54 70/28+75/54