Add 90/20 and 6/49
1st number: 4 10/20, 2nd number: 6/49
90/20 + 6/49 is 453/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 49 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
90/20 = 90 × 49/20 × 49 = 4410/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
6/49 = 6 × 20/49 × 20 = 120/980 - Add the two like fractions:
4410/980 + 120/980 = 4410 + 120/980 = 4530/980 - 4530/980 simplified gives 453/98
- So, 90/20 + 6/49 = 453/98
In mixed form: 461/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/20+12/49 90/40+6/49 90/20+6/98 90/20+18/49 90/60+6/49 90/20+30/49 90/20+42/49