Add 16/14 and 45/90
1st number: 1 2/14, 2nd number: 45/90
16/14 + 45/90 is 23/14.
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,
16/14 = 16 × 45/14 × 45 = 720/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
45/90 = 45 × 7/90 × 7 = 315/630 - Add the two like fractions:
720/630 + 315/630 = 720 + 315/630 = 1035/630 - 1035/630 simplified gives 23/14
- So, 16/14 + 45/90 = 23/14
In mixed form: 19/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/14+45/90 16/28+45/90 48/14+45/90 16/42+45/90 80/14+45/90 16/70+45/90 16/98+45/90