Add 14/7 and 7/45
1st number: 2 0/7, 2nd number: 7/45
14/7 + 7/45 is 97/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
14/7 = 14 × 45/7 × 45 = 630/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
7/45 = 7 × 7/45 × 7 = 49/315 - Add the two like fractions:
630/315 + 49/315 = 630 + 49/315 = 679/315 - 679/315 simplified gives 97/45
- So, 14/7 + 7/45 = 97/45
In mixed form: 27/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/7+7/45 14/7+14/45 14/7+7/90 42/7+7/45 14/7+21/45 14/21+7/45 70/7+7/45 14/7+35/45 14/35+7/45 98/7+7/45 14/7+49/45 14/49+7/45