Add 2/28 and 20/35
2/28 + 20/35 is 9/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 35 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 35 × 4 = 140,
20/35 = 20 × 4/35 × 4 = 80/140 - Add the two like fractions:
10/140 + 80/140 = 10 + 80/140 = 90/140 - 90/140 simplified gives 9/14
- So, 2/28 + 20/35 = 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28+20/35 2/28+40/35 2/56+20/35 2/28+20/70 6/28+20/35 2/28+60/35 2/84+20/35 10/28+20/35 14/28+20/35