Add 14/90 and 20/30
14/90 + 20/30 is 37/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
14/90 = 14 × 1/90 × 1 = 14/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
20/30 = 20 × 3/30 × 3 = 60/90 - Add the two like fractions:
14/90 + 60/90 = 14 + 60/90 = 74/90 - 74/90 simplified gives 37/45
- So, 14/90 + 20/30 = 37/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/90+20/30 14/90+40/30 14/90+20/60 42/90+20/30 14/90+60/30 14/90+20/90 70/90+20/30 98/90+20/30