Add 45/2 and 42/98
1st number: 22 1/2, 2nd number: 42/98
45/2 + 42/98 is 321/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 98 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 2 × 49 = 98,
45/2 = 45 × 49/2 × 49 = 2205/98 - Likewise, for the 2nd fraction, since 98 × 1 = 98,
42/98 = 42 × 1/98 × 1 = 42/98 - Add the two like fractions:
2205/98 + 42/98 = 2205 + 42/98 = 2247/98 - 2247/98 simplified gives 321/14
- So, 45/2 + 42/98 = 321/14
In mixed form: 2213/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+42/98 45/2+84/98 45/4+42/98 45/6+42/98 45/10+42/98 45/14+42/98