Add 40/10 and 9/98
1st number: 4 0/10, 2nd number: 9/98
40/10 + 9/98 is 401/98.
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,
40/10 = 40 × 49/10 × 49 = 1960/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
9/98 = 9 × 5/98 × 5 = 45/490 - Add the two like fractions:
1960/490 + 45/490 = 1960 + 45/490 = 2005/490 - 2005/490 simplified gives 401/98
- So, 40/10 + 9/98 = 401/98
In mixed form: 49/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10+9/98 40/10+18/98 40/20+9/98 40/10+27/98 40/30+9/98 40/10+45/98 40/50+9/98 40/10+63/98 40/70+9/98