Add 18/98 and 45/5
1st number: 18/98, 2nd number: 9 0/5
18/98 + 45/5 is 450/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 5 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
18/98 = 18 × 5/98 × 5 = 90/490 - Likewise, for the 2nd fraction, since 5 × 98 = 490,
45/5 = 45 × 98/5 × 98 = 4410/490 - Add the two like fractions:
90/490 + 4410/490 = 90 + 4410/490 = 4500/490 - 4500/490 simplified gives 450/49
- So, 18/98 + 45/5 = 450/49
In mixed form: 99/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/98+45/5 18/98+90/5 18/98+45/10 54/98+45/5 18/98+45/15 90/98+45/5 18/98+45/25 18/98+45/35