Add 90/25 and 32/18
1st number: 3 15/25, 2nd number: 1 14/18
90/25 + 32/18 is 242/45.
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,
32/18 = 32 × 25/18 × 25 = 800/450 - Add the two like fractions:
1620/450 + 800/450 = 1620 + 800/450 = 2420/450 - 2420/450 simplified gives 242/45
- So, 90/25 + 32/18 = 242/45
In mixed form: 517/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+64/18 90/50+32/18 90/25+32/36 90/25+96/18 90/75+32/18 90/25+32/54 90/25+32/90