Add 1/90 and 2/30
1/90 + 2/30 is 7/90.
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,
1/90 = 1 × 1/90 × 1 = 1/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
2/30 = 2 × 3/30 × 3 = 6/90 - Add the two like fractions:
1/90 + 6/90 = 1 + 6/90 = 7/90 - So, 1/90 + 2/30 = 7/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/90+2/30 1/90+4/30 1/90+2/60 3/90+2/30 1/90+6/30 1/90+2/90 5/90+2/30 1/90+10/30 7/90+2/30 1/90+14/30