Add 90/36 and 2/30
1st number: 2 18/36, 2nd number: 2/30
90/36 + 2/30 is 77/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 30 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
90/36 = 90 × 5/36 × 5 = 450/180 - Likewise, for the 2nd fraction, since 30 × 6 = 180,
2/30 = 2 × 6/30 × 6 = 12/180 - Add the two like fractions:
450/180 + 12/180 = 450 + 12/180 = 462/180 - 462/180 simplified gives 77/30
- So, 90/36 + 2/30 = 77/30
In mixed form: 217/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/36+4/30 90/72+2/30 90/36+2/60 90/36+6/30 90/36+2/90 90/36+10/30 90/36+14/30