Add 2/8 and 4/90
2/8 + 4/90 is 53/180.
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,
2/8 = 2 × 45/8 × 45 = 90/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
4/90 = 4 × 4/90 × 4 = 16/360 - Add the two like fractions:
90/360 + 16/360 = 90 + 16/360 = 106/360 - 106/360 simplified gives 53/180
- So, 2/8 + 4/90 = 53/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8+4/90 2/8+8/90 2/16+4/90 6/8+4/90 2/8+12/90 2/24+4/90 10/8+4/90 2/8+20/90 2/40+4/90 14/8+4/90 2/8+28/90 2/56+4/90