Add 10/25 and 90/30
1st number: 10/25, 2nd number: 3 0/30
10/25 + 90/30 is 17/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
10/25 = 10 × 6/25 × 6 = 60/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
90/30 = 90 × 5/30 × 5 = 450/150 - Add the two like fractions:
60/150 + 450/150 = 60 + 450/150 = 510/150 - 510/150 simplified gives 17/5
- So, 10/25 + 90/30 = 17/5
In mixed form: 32/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/25+90/30 10/50+90/30 10/25+90/60 30/25+90/30 10/75+90/30 50/25+90/30 70/25+90/30