Add 32/75 and 70/72
32/75 + 70/72 is 1259/900.
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,
32/75 = 32 × 24/75 × 24 = 768/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
70/72 = 70 × 25/72 × 25 = 1750/1800 - Add the two like fractions:
768/1800 + 1750/1800 = 768 + 1750/1800 = 2518/1800 - 2518/1800 simplified gives 1259/900
- So, 32/75 + 70/72 = 1259/900
In mixed form: 1359/900
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/75+70/72 96/75+70/72