Add 28/45 and 14/10
1st number: 28/45, 2nd number: 1 4/10
28/45 + 14/10 is 91/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
28/45 = 28 × 2/45 × 2 = 56/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
14/10 = 14 × 9/10 × 9 = 126/90 - Add the two like fractions:
56/90 + 126/90 = 56 + 126/90 = 182/90 - 182/90 simplified gives 91/45
- So, 28/45 + 14/10 = 91/45
In mixed form: 21/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45+14/10 28/45+28/10 28/90+14/10 28/45+14/20 84/45+14/10 28/45+42/10 28/45+14/30 28/45+70/10 28/45+14/50 28/45+98/10 28/45+14/70