Add 40/15 and 90/6
1st number: 2 10/15, 2nd number: 15 0/6
40/15 + 90/6 is 53/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
40/15 = 40 × 2/15 × 2 = 80/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
90/6 = 90 × 5/6 × 5 = 450/30 - Add the two like fractions:
80/30 + 450/30 = 80 + 450/30 = 530/30 - 530/30 simplified gives 53/3
- So, 40/15 + 90/6 = 53/3
In mixed form: 172/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15+90/6 40/30+90/6 40/15+90/12 40/45+90/6 40/15+90/18 40/75+90/6 40/15+90/30 40/15+90/42