Add 3/90 and 24/60
3/90 + 24/60 is 13/30.
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,
3/90 = 3 × 2/90 × 2 = 6/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
24/60 = 24 × 3/60 × 3 = 72/180 - Add the two like fractions:
6/180 + 72/180 = 6 + 72/180 = 78/180 - 78/180 simplified gives 13/30
- So, 3/90 + 24/60 = 13/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90+24/60 3/90+48/60 9/90+24/60 3/90+72/60 15/90+24/60 21/90+24/60