Add 24/25 and 4/72
24/25 + 4/72 is 457/450.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 25 × 72 = 1800,
24/25 = 24 × 72/25 × 72 = 1728/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
4/72 = 4 × 25/72 × 25 = 100/1800 - Add the two like fractions:
1728/1800 + 100/1800 = 1728 + 100/1800 = 1828/1800 - 1828/1800 simplified gives 457/450
- So, 24/25 + 4/72 = 457/450
In mixed form: 17/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/25+4/72 24/25+8/72 24/50+4/72 72/25+4/72 24/25+12/72 24/75+4/72 24/25+20/72 24/25+28/72