Add 4/90 and 1/60
4/90 + 1/60 is 11/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
4/90 = 4 × 2/90 × 2 = 8/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
1/60 = 1 × 3/60 × 3 = 3/180 - Add the two like fractions:
8/180 + 3/180 = 8 + 3/180 = 11/180 - So, 4/90 + 1/60 = 11/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90+1/60 4/90+2/60 12/90+1/60 4/90+3/60 20/90+1/60 4/90+5/60 28/90+1/60 4/90+7/60