Add 1/75 and 7/72
1/75 + 7/72 is 199/1800.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 75 × 24 = 1800,
1/75 = 1 × 24/75 × 24 = 24/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
7/72 = 7 × 25/72 × 25 = 175/1800 - Add the two like fractions:
24/1800 + 175/1800 = 24 + 175/1800 = 199/1800 - So, 1/75 + 7/72 = 199/1800
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/75+7/72 1/75+14/72 3/75+7/72 1/75+21/72 5/75+7/72 1/75+35/72 7/75+7/72 1/75+49/72