Add 30/98 and 40/50
30/98 + 40/50 is 271/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 50 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 98 × 25 = 2450,
30/98 = 30 × 25/98 × 25 = 750/2450 - Likewise, for the 2nd fraction, since 50 × 49 = 2450,
40/50 = 40 × 49/50 × 49 = 1960/2450 - Add the two like fractions:
750/2450 + 1960/2450 = 750 + 1960/2450 = 2710/2450 - 2710/2450 simplified gives 271/245
- So, 30/98 + 40/50 = 271/245
In mixed form: 126/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/98+40/50 30/98+80/50 90/98+40/50