Add 75/45 and 5/10
1st number: 1 30/45, 2nd number: 5/10
75/45 + 5/10 is 13/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
75/45 = 75 × 2/45 × 2 = 150/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
5/10 = 5 × 9/10 × 9 = 45/90 - Add the two like fractions:
150/90 + 45/90 = 150 + 45/90 = 195/90 - 195/90 simplified gives 13/6
- So, 75/45 + 5/10 = 13/6
In mixed form: 21/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/90+5/10 75/45+5/20 75/45+15/10 75/45+5/30 75/45+25/10 75/45+5/50 75/45+35/10 75/45+5/70