Add 28/4 and 10/8
1st number: 7 0/4, 2nd number: 1 2/8
28/4 + 10/8 is 33/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 4 × 2 = 8,
28/4 = 28 × 2/4 × 2 = 56/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
10/8 = 10 × 1/8 × 1 = 10/8 - Add the two like fractions:
56/8 + 10/8 = 56 + 10/8 = 66/8 - 66/8 simplified gives 33/4
- So, 28/4 + 10/8 = 33/4
In mixed form: 81/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4+10/8 28/4+20/8 28/8+10/8 28/4+10/16 84/4+10/8 28/4+30/8 28/12+10/8 28/4+10/24 28/4+50/8 28/20+10/8 28/4+10/40 28/4+70/8 28/4+10/56