Add 90/25 and 4/30
1st number: 3 15/25, 2nd number: 4/30
90/25 + 4/30 is 56/15.
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,
90/25 = 90 × 6/25 × 6 = 540/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
4/30 = 4 × 5/30 × 5 = 20/150 - Add the two like fractions:
540/150 + 20/150 = 540 + 20/150 = 560/150 - 560/150 simplified gives 56/15
- So, 90/25 + 4/30 = 56/15
In mixed form: 311/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+8/30 90/50+4/30 90/25+4/60 90/25+12/30 90/75+4/30 90/25+4/90 90/25+20/30 90/25+28/30