Add 7/49 and 3/45
7/49 + 3/45 is 22/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 45 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 49 × 45 = 2205,
7/49 = 7 × 45/49 × 45 = 315/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
3/45 = 3 × 49/45 × 49 = 147/2205 - Add the two like fractions:
315/2205 + 147/2205 = 315 + 147/2205 = 462/2205 - 462/2205 simplified gives 22/105
- So, 7/49 + 3/45 = 22/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/49+3/45 7/49+6/45 7/98+3/45 7/49+3/90 21/49+3/45 7/49+9/45 35/49+3/45 7/49+15/45 7/49+21/45