Add 90/50 and 1/15
1st number: 1 40/50, 2nd number: 1/15
90/50 + 1/15 is 28/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 15 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
90/50 = 90 × 3/50 × 3 = 270/150 - Likewise, for the 2nd fraction, since 15 × 10 = 150,
1/15 = 1 × 10/15 × 10 = 10/150 - Add the two like fractions:
270/150 + 10/150 = 270 + 10/150 = 280/150 - 280/150 simplified gives 28/15
- So, 90/50 + 1/15 = 28/15
In mixed form: 113/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50+2/15 90/50+1/30 90/50+3/15 90/50+1/45 90/50+5/15 90/50+1/75 90/50+7/15