Add 8/36 and 1/90
8/36 + 1/90 is 7/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
8/36 = 8 × 5/36 × 5 = 40/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
1/90 = 1 × 2/90 × 2 = 2/180 - Add the two like fractions:
40/180 + 2/180 = 40 + 2/180 = 42/180 - 42/180 simplified gives 7/30
- So, 8/36 + 1/90 = 7/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/36+1/90 8/36+2/90 8/72+1/90 24/36+1/90 8/36+3/90 40/36+1/90 8/36+5/90 56/36+1/90 8/36+7/90