Add 49/14 and 40/45
1st number: 3 7/14, 2nd number: 40/45
49/14 + 40/45 is 79/18.
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,
49/14 = 49 × 45/14 × 45 = 2205/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
40/45 = 40 × 14/45 × 14 = 560/630 - Add the two like fractions:
2205/630 + 560/630 = 2205 + 560/630 = 2765/630 - 2765/630 simplified gives 79/18
- So, 49/14 + 40/45 = 79/18
In mixed form: 47/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/14+40/45 49/14+80/45 49/28+40/45 49/14+40/90 49/42+40/45 49/70+40/45 49/98+40/45