Add 10/25 and 98/90
1st number: 10/25, 2nd number: 1 8/90
10/25 + 98/90 is 67/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
10/25 = 10 × 18/25 × 18 = 180/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
98/90 = 98 × 5/90 × 5 = 490/450 - Add the two like fractions:
180/450 + 490/450 = 180 + 490/450 = 670/450 - 670/450 simplified gives 67/45
- So, 10/25 + 98/90 = 67/45
In mixed form: 122/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/25+98/90 10/50+98/90 30/25+98/90 10/75+98/90 50/25+98/90 70/25+98/90