Add 7/45 and 2/98
7/45 + 2/98 is 388/2205.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 98 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 45 × 98 = 4410,
7/45 = 7 × 98/45 × 98 = 686/4410 - Likewise, for the 2nd fraction, since 98 × 45 = 4410,
2/98 = 2 × 45/98 × 45 = 90/4410 - Add the two like fractions:
686/4410 + 90/4410 = 686 + 90/4410 = 776/4410 - 776/4410 simplified gives 388/2205
- So, 7/45 + 2/98 = 388/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/45+2/98 7/45+4/98 7/90+2/98 21/45+2/98 7/45+6/98 35/45+2/98 7/45+10/98 49/45+2/98 7/45+14/98