Add 1/36 and 42/90
1/36 + 42/90 is 89/180.
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,
1/36 = 1 × 5/36 × 5 = 5/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
42/90 = 42 × 2/90 × 2 = 84/180 - Add the two like fractions:
5/180 + 84/180 = 5 + 84/180 = 89/180 - So, 1/36 + 42/90 = 89/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/36+42/90 1/36+84/90 1/72+42/90 3/36+42/90 5/36+42/90 7/36+42/90