Add 98/7 and 10/90
1st number: 14 0/7, 2nd number: 10/90
98/7 + 10/90 is 127/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 7 × 90 = 630,
98/7 = 98 × 90/7 × 90 = 8820/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
10/90 = 10 × 7/90 × 7 = 70/630 - Add the two like fractions:
8820/630 + 70/630 = 8820 + 70/630 = 8890/630 - 8890/630 simplified gives 127/9
- So, 98/7 + 10/90 = 127/9
In mixed form: 141/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/7+20/90 98/14+10/90 98/7+30/90 98/21+10/90 98/7+50/90 98/35+10/90 98/7+70/90 98/49+10/90