Add 7/90 and 10/8
1st number: 7/90, 2nd number: 1 2/8
7/90 + 10/8 is 239/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 8 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
7/90 = 7 × 4/90 × 4 = 28/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
10/8 = 10 × 45/8 × 45 = 450/360 - Add the two like fractions:
28/360 + 450/360 = 28 + 450/360 = 478/360 - 478/360 simplified gives 239/180
- So, 7/90 + 10/8 = 239/180
In mixed form: 159/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+10/8 7/90+20/8 7/90+10/16 21/90+10/8 7/90+30/8 7/90+10/24 35/90+10/8 7/90+50/8 7/90+10/40 49/90+10/8 7/90+70/8 7/90+10/56