Add 8/10 and 90/9
1st number: 8/10, 2nd number: 10 0/9
8/10 + 90/9 is 54/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
8/10 = 8 × 9/10 × 9 = 72/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
90/9 = 90 × 10/9 × 10 = 900/90 - Add the two like fractions:
72/90 + 900/90 = 72 + 900/90 = 972/90 - 972/90 simplified gives 54/5
- So, 8/10 + 90/9 = 54/5
In mixed form: 104/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/10+90/9 8/20+90/9 8/10+90/18 24/10+90/9 8/30+90/9 8/10+90/27 40/10+90/9 8/50+90/9 8/10+90/45 56/10+90/9 8/70+90/9 8/10+90/63