Add 1/28 and 28/8
1st number: 1/28, 2nd number: 3 4/8
1/28 + 28/8 is 99/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
1/28 = 1 × 2/28 × 2 = 2/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
28/8 = 28 × 7/8 × 7 = 196/56 - Add the two like fractions:
2/56 + 196/56 = 2 + 196/56 = 198/56 - 198/56 simplified gives 99/28
- So, 1/28 + 28/8 = 99/28
In mixed form: 315/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28+28/8 1/28+56/8 1/56+28/8 1/28+28/16 3/28+28/8 1/28+84/8 1/84+28/8 1/28+28/24 5/28+28/8 1/28+28/40 7/28+28/8 1/28+28/56