Add 7/14 and 1/45
7/14 + 1/45 is 47/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
7/14 = 7 × 45/14 × 45 = 315/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
1/45 = 1 × 14/45 × 14 = 14/630 - Add the two like fractions:
315/630 + 14/630 = 315 + 14/630 = 329/630 - 329/630 simplified gives 47/90
- So, 7/14 + 1/45 = 47/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 7/14+2/45 7/28+1/45 7/14+1/90 21/14+1/45 7/14+3/45 7/42+1/45 35/14+1/45 7/14+5/45 7/70+1/45 49/14+1/45 7/14+7/45 7/98+1/45