Add 2/90 and 98/7
1st number: 2/90, 2nd number: 14 0/7
2/90 + 98/7 is 631/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 7 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
2/90 = 2 × 7/90 × 7 = 14/630 - Likewise, for the 2nd fraction, since 7 × 90 = 630,
98/7 = 98 × 90/7 × 90 = 8820/630 - Add the two like fractions:
14/630 + 8820/630 = 14 + 8820/630 = 8834/630 - 8834/630 simplified gives 631/45
- So, 2/90 + 98/7 = 631/45
In mixed form: 141/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90+98/7 2/90+98/14 6/90+98/7 2/90+98/21 10/90+98/7 2/90+98/35 14/90+98/7 2/90+98/49