Add 12/98 and 8/30
12/98 + 8/30 is 286/735.
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,
12/98 = 12 × 15/98 × 15 = 180/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
8/30 = 8 × 49/30 × 49 = 392/1470 - Add the two like fractions:
180/1470 + 392/1470 = 180 + 392/1470 = 572/1470 - 572/1470 simplified gives 286/735
- So, 12/98 + 8/30 = 286/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/98+8/30 12/98+16/30 12/98+8/60 36/98+8/30 12/98+24/30 12/98+8/90 60/98+8/30 12/98+40/30 84/98+8/30 12/98+56/30