Add 40/25 and 5/90
1st number: 1 15/25, 2nd number: 5/90
40/25 + 5/90 is 149/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
40/25 = 40 × 18/25 × 18 = 720/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
5/90 = 5 × 5/90 × 5 = 25/450 - Add the two like fractions:
720/450 + 25/450 = 720 + 25/450 = 745/450 - 745/450 simplified gives 149/90
- So, 40/25 + 5/90 = 149/90
In mixed form: 159/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/25+5/90 40/25+10/90 40/50+5/90 40/25+15/90 40/75+5/90 40/25+25/90 40/25+35/90