Add 6/72 and 90/60
1st number: 6/72, 2nd number: 1 30/60
6/72 + 90/60 is 19/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 60 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 60 × 6 = 360,
90/60 = 90 × 6/60 × 6 = 540/360 - Add the two like fractions:
30/360 + 540/360 = 30 + 540/360 = 570/360 - 570/360 simplified gives 19/12
- So, 6/72 + 90/60 = 19/12
In mixed form: 17/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/72+90/60 18/72+90/60 30/72+90/60 42/72+90/60