Add 12/10 and 35/90
1st number: 1 2/10, 2nd number: 35/90
12/10 + 35/90 is 143/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
12/10 = 12 × 9/10 × 9 = 108/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
35/90 = 35 × 1/90 × 1 = 35/90 - Add the two like fractions:
108/90 + 35/90 = 108 + 35/90 = 143/90 - So, 12/10 + 35/90 = 143/90
In mixed form: 153/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/10+35/90 12/10+70/90 12/20+35/90 36/10+35/90 12/30+35/90 60/10+35/90 12/50+35/90 84/10+35/90 12/70+35/90