Add 3/5 and 10/8
1st number: 3/5, 2nd number: 1 2/8
3/5 + 10/8 is 37/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
3/5 = 3 × 8/5 × 8 = 24/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
10/8 = 10 × 5/8 × 5 = 50/40 - Add the two like fractions:
24/40 + 50/40 = 24 + 50/40 = 74/40 - 74/40 simplified gives 37/20
- So, 3/5 + 10/8 = 37/20
In mixed form: 117/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5+10/8 3/5+20/8 3/10+10/8 3/5+10/16 9/5+10/8 3/5+30/8 3/15+10/8 3/5+10/24 15/5+10/8 3/5+50/8 3/25+10/8 3/5+10/40 21/5+10/8 3/5+70/8 3/35+10/8 3/5+10/56