Add 9/98 and 90/10
1st number: 9/98, 2nd number: 9 0/10
9/98 + 90/10 is 891/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
9/98 = 9 × 5/98 × 5 = 45/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
90/10 = 90 × 49/10 × 49 = 4410/490 - Add the two like fractions:
45/490 + 4410/490 = 45 + 4410/490 = 4455/490 - 4455/490 simplified gives 891/98
- So, 9/98 + 90/10 = 891/98
In mixed form: 99/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98+90/10 9/98+90/20 27/98+90/10 9/98+90/30 45/98+90/10 9/98+90/50 63/98+90/10 9/98+90/70