Add 72/9 and 24/60
1st number: 8 0/9, 2nd number: 24/60
72/9 + 24/60 is 42/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
72/9 = 72 × 20/9 × 20 = 1440/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
24/60 = 24 × 3/60 × 3 = 72/180 - Add the two like fractions:
1440/180 + 72/180 = 1440 + 72/180 = 1512/180 - 1512/180 simplified gives 42/5
- So, 72/9 + 24/60 = 42/5
In mixed form: 82/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/9+48/60 72/18+24/60 72/9+72/60 72/27+24/60 72/45+24/60 72/63+24/60