Add 50/98 and 18/20
50/98 + 18/20 is 691/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 98 × 10 = 980,
50/98 = 50 × 10/98 × 10 = 500/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
18/20 = 18 × 49/20 × 49 = 882/980 - Add the two like fractions:
500/980 + 882/980 = 500 + 882/980 = 1382/980 - 1382/980 simplified gives 691/490
- So, 50/98 + 18/20 = 691/490
In mixed form: 1201/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98+36/20 50/98+18/40 50/98+54/20 50/98+18/60 50/98+90/20