Add 90/25 and 4/8
1st number: 3 15/25, 2nd number: 4/8
90/25 + 4/8 is 41/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 8 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
90/25 = 90 × 8/25 × 8 = 720/200 - Likewise, for the 2nd fraction, since 8 × 25 = 200,
4/8 = 4 × 25/8 × 25 = 100/200 - Add the two like fractions:
720/200 + 100/200 = 720 + 100/200 = 820/200 - 820/200 simplified gives 41/10
- So, 90/25 + 4/8 = 41/10
In mixed form: 41/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50+4/8 90/25+4/16 90/25+12/8 90/75+4/8 90/25+4/24 90/25+20/8 90/25+4/40 90/25+28/8 90/25+4/56