Add 1/8 and 10/90
1/8 + 10/90 is 17/72.
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,
1/8 = 1 × 45/8 × 45 = 45/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
10/90 = 10 × 4/90 × 4 = 40/360 - Add the two like fractions:
45/360 + 40/360 = 45 + 40/360 = 85/360 - 85/360 simplified gives 17/72
- So, 1/8 + 10/90 = 17/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8+10/90 1/8+20/90 1/16+10/90 3/8+10/90 1/8+30/90 1/24+10/90 5/8+10/90 1/8+50/90 1/40+10/90 7/8+10/90 1/8+70/90 1/56+10/90