Add 1/5 and 10/28
1/5 + 10/28 is 39/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 5 × 28 = 140,
1/5 = 1 × 28/5 × 28 = 28/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
10/28 = 10 × 5/28 × 5 = 50/140 - Add the two like fractions:
28/140 + 50/140 = 28 + 50/140 = 78/140 - 78/140 simplified gives 39/70
- So, 1/5 + 10/28 = 39/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/5+10/28 1/5+20/28 1/10+10/28 1/5+10/56 3/5+10/28 1/5+30/28 1/15+10/28 1/5+10/84 1/5+50/28 1/25+10/28 7/5+10/28 1/5+70/28 1/35+10/28