Add 75/72 and 49/75
1st number: 1 3/72, 2nd number: 49/75
75/72 + 49/75 is 339/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 75 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 72 × 25 = 1800,
75/72 = 75 × 25/72 × 25 = 1875/1800 - Likewise, for the 2nd fraction, since 75 × 24 = 1800,
49/75 = 49 × 24/75 × 24 = 1176/1800 - Add the two like fractions:
1875/1800 + 1176/1800 = 1875 + 1176/1800 = 3051/1800 - 3051/1800 simplified gives 339/200
- So, 75/72 + 49/75 = 339/200
In mixed form: 1139/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/72+98/75