Add 8/25 and 90/45
1st number: 8/25, 2nd number: 2 0/45
8/25 + 90/45 is 58/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
8/25 = 8 × 9/25 × 9 = 72/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
90/45 = 90 × 5/45 × 5 = 450/225 - Add the two like fractions:
72/225 + 450/225 = 72 + 450/225 = 522/225 - 522/225 simplified gives 58/25
- So, 8/25 + 90/45 = 58/25
In mixed form: 28/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/25+90/45 8/50+90/45 24/25+90/45 8/75+90/45 40/25+90/45 56/25+90/45