Add 80/5 and 2/72
1st number: 16 0/5, 2nd number: 2/72
80/5 + 2/72 is 577/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 5 × 72 = 360,
80/5 = 80 × 72/5 × 72 = 5760/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
2/72 = 2 × 5/72 × 5 = 10/360 - Add the two like fractions:
5760/360 + 10/360 = 5760 + 10/360 = 5770/360 - 5770/360 simplified gives 577/36
- So, 80/5 + 2/72 = 577/36
In mixed form: 161/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5+4/72 80/10+2/72 80/5+6/72 80/15+2/72 80/5+10/72 80/25+2/72 80/5+14/72 80/35+2/72