Add 15/25 and 90/6
1st number: 15/25, 2nd number: 15 0/6
15/25 + 90/6 is 78/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 6 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
15/25 = 15 × 6/25 × 6 = 90/150 - Likewise, for the 2nd fraction, since 6 × 25 = 150,
90/6 = 90 × 25/6 × 25 = 2250/150 - Add the two like fractions:
90/150 + 2250/150 = 90 + 2250/150 = 2340/150 - 2340/150 simplified gives 78/5
- So, 15/25 + 90/6 = 78/5
In mixed form: 153/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25+90/6 15/50+90/6 15/25+90/12 45/25+90/6 15/75+90/6 15/25+90/18 75/25+90/6 15/25+90/30 15/25+90/42