Add 90/6 and 10/72
1st number: 15 0/6, 2nd number: 10/72
90/6 + 10/72 is 545/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 6 × 12 = 72,
90/6 = 90 × 12/6 × 12 = 1080/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
10/72 = 10 × 1/72 × 1 = 10/72 - Add the two like fractions:
1080/72 + 10/72 = 1080 + 10/72 = 1090/72 - 1090/72 simplified gives 545/36
- So, 90/6 + 10/72 = 545/36
In mixed form: 155/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+20/72 90/12+10/72 90/6+30/72 90/18+10/72 90/6+50/72 90/30+10/72 90/6+70/72 90/42+10/72