Add 3/5 and 64/20
1st number: 3/5, 2nd number: 3 4/20
3/5 + 64/20 is 19/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
3/5 = 3 × 4/5 × 4 = 12/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
64/20 = 64 × 1/20 × 1 = 64/20 - Add the two like fractions:
12/20 + 64/20 = 12 + 64/20 = 76/20 - 76/20 simplified gives 19/5
- So, 3/5 + 64/20 = 19/5
In mixed form: 34/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5+64/20 3/10+64/20 3/5+64/40 9/5+64/20 3/15+64/20 3/5+64/60 15/5+64/20 3/25+64/20 21/5+64/20 3/35+64/20