Add 1/8 and 25/90
1/8 + 25/90 is 29/72.
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,
25/90 = 25 × 4/90 × 4 = 100/360 - Add the two like fractions:
45/360 + 100/360 = 45 + 100/360 = 145/360 - 145/360 simplified gives 29/72
- So, 1/8 + 25/90 = 29/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8+25/90 1/8+50/90 1/16+25/90 3/8+25/90 1/8+75/90 1/24+25/90 5/8+25/90 1/40+25/90 7/8+25/90 1/56+25/90