Add 70/60 and 5/18
1st number: 1 10/60, 2nd number: 5/18
70/60 + 5/18 is 13/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
70/60 = 70 × 3/60 × 3 = 210/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
5/18 = 5 × 10/18 × 10 = 50/180 - Add the two like fractions:
210/180 + 50/180 = 210 + 50/180 = 260/180 - 260/180 simplified gives 13/9
- So, 70/60 + 5/18 = 13/9
In mixed form: 14/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/60+10/18 70/60+5/36 70/60+15/18 70/60+5/54 70/60+25/18 70/60+5/90 70/60+35/18