Add 8/60 and 1/90
8/60 + 1/90 is 13/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
8/60 = 8 × 3/60 × 3 = 24/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
1/90 = 1 × 2/90 × 2 = 2/180 - Add the two like fractions:
24/180 + 2/180 = 24 + 2/180 = 26/180 - 26/180 simplified gives 13/90
- So, 8/60 + 1/90 = 13/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/60+1/90 8/60+2/90 24/60+1/90 8/60+3/90 40/60+1/90 8/60+5/90 56/60+1/90 8/60+7/90