Add 2/28 and 4/5
2/28 + 4/5 is 61/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
2/28 = 2 × 5/28 × 5 = 10/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
4/5 = 4 × 28/5 × 28 = 112/140 - Add the two like fractions:
10/140 + 112/140 = 10 + 112/140 = 122/140 - 122/140 simplified gives 61/70
- So, 2/28 + 4/5 = 61/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28+4/5 2/28+8/5 2/56+4/5 2/28+4/10 6/28+4/5 2/28+12/5 2/84+4/5 2/28+4/15 10/28+4/5 2/28+20/5 2/28+4/25 14/28+4/5 2/28+28/5 2/28+4/35