Add 90/25 and 3/10
1st number: 3 15/25, 2nd number: 3/10
90/25 + 3/10 is 39/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 10 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 25 × 2 = 50,
90/25 = 90 × 2/25 × 2 = 180/50 - Likewise, for the 2nd fraction, since 10 × 5 = 50,
3/10 = 3 × 5/10 × 5 = 15/50 - Add the two like fractions:
180/50 + 15/50 = 180 + 15/50 = 195/50 - 195/50 simplified gives 39/10
- So, 90/25 + 3/10 = 39/10
In mixed form: 39/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+6/10 90/50+3/10 90/25+3/20 90/25+9/10 90/75+3/10 90/25+3/30 90/25+15/10 90/25+3/50 90/25+21/10 90/25+3/70