Add 9/10 and 75/12
1st number: 9/10, 2nd number: 6 3/12
9/10 + 75/12 is 143/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
9/10 = 9 × 6/10 × 6 = 54/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
75/12 = 75 × 5/12 × 5 = 375/60 - Add the two like fractions:
54/60 + 375/60 = 54 + 375/60 = 429/60 - 429/60 simplified gives 143/20
- So, 9/10 + 75/12 = 143/20
In mixed form: 73/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10+75/12 9/20+75/12 9/10+75/24 27/10+75/12 9/30+75/12 9/10+75/36 45/10+75/12 9/50+75/12 9/10+75/60 63/10+75/12 9/70+75/12 9/10+75/84