Add 98/25 and 1/90
1st number: 3 23/25, 2nd number: 1/90
98/25 + 1/90 is 1769/450.
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,
98/25 = 98 × 18/25 × 18 = 1764/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
1/90 = 1 × 5/90 × 5 = 5/450 - Add the two like fractions:
1764/450 + 5/450 = 1764 + 5/450 = 1769/450 - So, 98/25 + 1/90 = 1769/450
In mixed form: 3419/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/25+2/90 98/50+1/90 98/25+3/90 98/75+1/90 98/25+5/90 98/25+7/90