Add 4/28 and 75/9
1st number: 4/28, 2nd number: 8 3/9
4/28 + 75/9 is 178/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
4/28 = 4 × 9/28 × 9 = 36/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
75/9 = 75 × 28/9 × 28 = 2100/252 - Add the two like fractions:
36/252 + 2100/252 = 36 + 2100/252 = 2136/252 - 2136/252 simplified gives 178/21
- So, 4/28 + 75/9 = 178/21
In mixed form: 810/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28+75/9 4/56+75/9 4/28+75/18 12/28+75/9 4/84+75/9 4/28+75/27 20/28+75/9 4/28+75/45 4/28+75/63