Add 6/90 and 7/50
6/90 + 7/50 is 31/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
6/90 = 6 × 5/90 × 5 = 30/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
7/50 = 7 × 9/50 × 9 = 63/450 - Add the two like fractions:
30/450 + 63/450 = 30 + 63/450 = 93/450 - 93/450 simplified gives 31/150
- So, 6/90 + 7/50 = 31/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/90+7/50 6/90+14/50 18/90+7/50 6/90+21/50 30/90+7/50 6/90+35/50 42/90+7/50 6/90+49/50