Add 9/10 and 20/98
9/10 + 20/98 is 541/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
9/10 = 9 × 49/10 × 49 = 441/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
20/98 = 20 × 5/98 × 5 = 100/490 - Add the two like fractions:
441/490 + 100/490 = 441 + 100/490 = 541/490 - So, 9/10 + 20/98 = 541/490
In mixed form: 151/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10+20/98 9/10+40/98 9/20+20/98 27/10+20/98 9/10+60/98 9/30+20/98 45/10+20/98 9/50+20/98 63/10+20/98 9/70+20/98