Add 54/98 and 12/30
54/98 + 12/30 is 233/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
54/98 = 54 × 15/98 × 15 = 810/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
12/30 = 12 × 49/30 × 49 = 588/1470 - Add the two like fractions:
810/1470 + 588/1470 = 810 + 588/1470 = 1398/1470 - 1398/1470 simplified gives 233/245
- So, 54/98 + 12/30 = 233/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/98+24/30 54/98+12/60 54/98+36/30 54/98+12/90 54/98+60/30 54/98+84/30