Add 8/45 and 18/14
1st number: 8/45, 2nd number: 1 4/14
8/45 + 18/14 is 461/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
8/45 = 8 × 14/45 × 14 = 112/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
18/14 = 18 × 45/14 × 45 = 810/630 - Add the two like fractions:
112/630 + 810/630 = 112 + 810/630 = 922/630 - 922/630 simplified gives 461/315
- So, 8/45 + 18/14 = 461/315
In mixed form: 1146/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/45+18/14 8/45+36/14 8/90+18/14 8/45+18/28 24/45+18/14 8/45+54/14 8/45+18/42 40/45+18/14 8/45+90/14 8/45+18/70 56/45+18/14 8/45+18/98