Add 75/4 and 10/45
1st number: 18 3/4, 2nd number: 10/45
75/4 + 10/45 is 683/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
75/4 = 75 × 45/4 × 45 = 3375/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
10/45 = 10 × 4/45 × 4 = 40/180 - Add the two like fractions:
3375/180 + 40/180 = 3375 + 40/180 = 3415/180 - 3415/180 simplified gives 683/36
- So, 75/4 + 10/45 = 683/36
In mixed form: 1835/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/4+20/45 75/8+10/45 75/4+10/90 75/4+30/45 75/12+10/45 75/4+50/45 75/20+10/45 75/4+70/45 75/28+10/45