Add 98/45 and 7/10
1st number: 2 8/45, 2nd number: 7/10
98/45 + 7/10 is 259/90.
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,
98/45 = 98 × 2/45 × 2 = 196/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
7/10 = 7 × 9/10 × 9 = 63/90 - Add the two like fractions:
196/90 + 63/90 = 196 + 63/90 = 259/90 - So, 98/45 + 7/10 = 259/90
In mixed form: 279/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/45+14/10 98/90+7/10 98/45+7/20 98/45+21/10 98/45+7/30 98/45+35/10 98/45+7/50 98/45+49/10 98/45+7/70