Add 6/72 and 60/45
1st number: 6/72, 2nd number: 1 15/45
6/72 + 60/45 is 17/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 45 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 45 × 8 = 360,
60/45 = 60 × 8/45 × 8 = 480/360 - Add the two like fractions:
30/360 + 480/360 = 30 + 480/360 = 510/360 - 510/360 simplified gives 17/12
- So, 6/72 + 60/45 = 17/12
In mixed form: 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/72+60/45 6/72+60/90 18/72+60/45 30/72+60/45 42/72+60/45