Add 6/8 and 3/90
6/8 + 3/90 is 47/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
6/8 = 6 × 45/8 × 45 = 270/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
3/90 = 3 × 4/90 × 4 = 12/360 - Add the two like fractions:
270/360 + 12/360 = 270 + 12/360 = 282/360 - 282/360 simplified gives 47/60
- So, 6/8 + 3/90 = 47/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/8+3/90 6/8+6/90 6/16+3/90 18/8+3/90 6/8+9/90 6/24+3/90 30/8+3/90 6/8+15/90 6/40+3/90 42/8+3/90 6/8+21/90 6/56+3/90