Add 72/2 and 70/60
1st number: 36 0/2, 2nd number: 1 10/60
72/2 + 70/60 is 223/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 2 × 30 = 60,
72/2 = 72 × 30/2 × 30 = 2160/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
70/60 = 70 × 1/60 × 1 = 70/60 - Add the two like fractions:
2160/60 + 70/60 = 2160 + 70/60 = 2230/60 - 2230/60 simplified gives 223/6
- So, 72/2 + 70/60 = 223/6
In mixed form: 371/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/4+70/60 72/6+70/60 72/10+70/60 72/14+70/60