Add 49/14 and 1/90
1st number: 3 7/14, 2nd number: 1/90
49/14 + 1/90 is 158/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 90 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 90 × 7 = 630,
1/90 = 1 × 7/90 × 7 = 7/630 - Add the two like fractions:
2205/630 + 7/630 = 2205 + 7/630 = 2212/630 - 2212/630 simplified gives 158/45
- So, 49/14 + 1/90 = 158/45
In mixed form: 323/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/14+1/90 49/14+2/90 49/28+1/90 49/14+3/90 49/42+1/90 49/14+5/90 49/70+1/90 49/14+7/90 49/98+1/90