Add 28/45 and 98/10
1st number: 28/45, 2nd number: 9 8/10
28/45 + 98/10 is 469/45.
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,
98/10 = 98 × 9/10 × 9 = 882/90 - Add the two like fractions:
56/90 + 882/90 = 56 + 882/90 = 938/90 - 938/90 simplified gives 469/45
- So, 28/45 + 98/10 = 469/45
In mixed form: 1019/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45+98/10 28/90+98/10 28/45+98/20 84/45+98/10 28/45+98/30 28/45+98/50 28/45+98/70