Add 90/50 and 1/30
1st number: 1 40/50, 2nd number: 1/30
90/50 + 1/30 is 11/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 30 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 30 × 5 = 150,
1/30 = 1 × 5/30 × 5 = 5/150 - Add the two like fractions:
270/150 + 5/150 = 270 + 5/150 = 275/150 - 275/150 simplified gives 11/6
- So, 90/50 + 1/30 = 11/6
In mixed form: 15/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50+2/30 90/50+1/60 90/50+3/30 90/50+1/90 90/50+5/30 90/50+7/30