Add 75/48 and 18/45
1st number: 1 27/48, 2nd number: 18/45
75/48 + 18/45 is 157/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
75/48 = 75 × 15/48 × 15 = 1125/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
18/45 = 18 × 16/45 × 16 = 288/720 - Add the two like fractions:
1125/720 + 288/720 = 1125 + 288/720 = 1413/720 - 1413/720 simplified gives 157/80
- So, 75/48 + 18/45 = 157/80
In mixed form: 177/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/48+36/45 75/96+18/45 75/48+18/90 75/48+54/45 75/48+90/45