Add 6/72 and 70/5
1st number: 6/72, 2nd number: 14 0/5
6/72 + 70/5 is 169/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 5 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
6/72 = 6 × 5/72 × 5 = 30/360 - Likewise, for the 2nd fraction, since 5 × 72 = 360,
70/5 = 70 × 72/5 × 72 = 5040/360 - Add the two like fractions:
30/360 + 5040/360 = 30 + 5040/360 = 5070/360 - 5070/360 simplified gives 169/12
- So, 6/72 + 70/5 = 169/12
In mixed form: 141/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/72+70/5 6/72+70/10 18/72+70/5 6/72+70/15 30/72+70/5 6/72+70/25 42/72+70/5 6/72+70/35