Add 90/2 and 12/98
1st number: 45 0/2, 2nd number: 12/98
90/2 + 12/98 is 2211/49.
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,
90/2 = 90 × 49/2 × 49 = 4410/98 - Likewise, for the 2nd fraction, since 98 × 1 = 98,
12/98 = 12 × 1/98 × 1 = 12/98 - Add the two like fractions:
4410/98 + 12/98 = 4410 + 12/98 = 4422/98 - 4422/98 simplified gives 2211/49
- So, 90/2 + 12/98 = 2211/49
In mixed form: 456/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+24/98 90/4+12/98 90/2+36/98 90/6+12/98 90/2+60/98 90/10+12/98 90/2+84/98 90/14+12/98