Add 7/45 and 49/35
1st number: 7/45, 2nd number: 1 14/35
7/45 + 49/35 is 14/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
7/45 = 7 × 7/45 × 7 = 49/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
49/35 = 49 × 9/35 × 9 = 441/315 - Add the two like fractions:
49/315 + 441/315 = 49 + 441/315 = 490/315 - 490/315 simplified gives 14/9
- So, 7/45 + 49/35 = 14/9
In mixed form: 15/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/45+49/35 7/45+98/35 7/90+49/35 7/45+49/70 21/45+49/35 35/45+49/35 49/45+49/35