Add 8/36 and 63/90
8/36 + 63/90 is 83/90.
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,
63/90 = 63 × 2/90 × 2 = 126/180 - Add the two like fractions:
40/180 + 126/180 = 40 + 126/180 = 166/180 - 166/180 simplified gives 83/90
- So, 8/36 + 63/90 = 83/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/36+63/90 8/72+63/90 24/36+63/90 40/36+63/90 56/36+63/90