Add 72/5 and 14/20
1st number: 14 2/5, 2nd number: 14/20
72/5 + 14/20 is 151/10.
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,
72/5 = 72 × 4/5 × 4 = 288/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
14/20 = 14 × 1/20 × 1 = 14/20 - Add the two like fractions:
288/20 + 14/20 = 288 + 14/20 = 302/20 - 302/20 simplified gives 151/10
- So, 72/5 + 14/20 = 151/10
In mixed form: 151/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5+28/20 72/10+14/20 72/5+14/40 72/5+42/20 72/15+14/20 72/5+14/60 72/5+70/20 72/25+14/20 72/5+98/20 72/35+14/20