Add 9/90 and 1/15
9/90 + 1/15 is 1/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
9/90 = 9 × 1/90 × 1 = 9/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
1/15 = 1 × 6/15 × 6 = 6/90 - Add the two like fractions:
9/90 + 6/90 = 9 + 6/90 = 15/90 - 15/90 simplified gives 1/6
- So, 9/90 + 1/15 = 1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90+1/15 9/90+2/15 9/90+1/30 27/90+1/15 9/90+3/15 9/90+1/45 45/90+1/15 9/90+5/15 9/90+1/75 63/90+1/15 9/90+7/15