Add 90/25 and 14/18
1st number: 3 15/25, 2nd number: 14/18
90/25 + 14/18 is 197/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
90/25 = 90 × 18/25 × 18 = 1620/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
14/18 = 14 × 25/18 × 25 = 350/450 - Add the two like fractions:
1620/450 + 350/450 = 1620 + 350/450 = 1970/450 - 1970/450 simplified gives 197/45
- So, 90/25 + 14/18 = 197/45
In mixed form: 417/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+28/18 90/50+14/18 90/25+14/36 90/25+42/18 90/75+14/18 90/25+14/54 90/25+70/18 90/25+14/90 90/25+98/18