Add 30/14 and 48/90
1st number: 2 2/14, 2nd number: 48/90
30/14 + 48/90 is 281/105.
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,
30/14 = 30 × 45/14 × 45 = 1350/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
48/90 = 48 × 7/90 × 7 = 336/630 - Add the two like fractions:
1350/630 + 336/630 = 1350 + 336/630 = 1686/630 - 1686/630 simplified gives 281/105
- So, 30/14 + 48/90 = 281/105
In mixed form: 271/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14+48/90 30/14+96/90 30/28+48/90 90/14+48/90 30/42+48/90 30/70+48/90 30/98+48/90