Add 90/10 and 35/12
1st number: 9 0/10, 2nd number: 2 11/12
90/10 + 35/12 is 143/12.
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,
90/10 = 90 × 6/10 × 6 = 540/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
35/12 = 35 × 5/12 × 5 = 175/60 - Add the two like fractions:
540/60 + 175/60 = 540 + 175/60 = 715/60 - 715/60 simplified gives 143/12
- So, 90/10 + 35/12 = 143/12
In mixed form: 1111/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10+70/12 90/20+35/12 90/10+35/24 90/30+35/12 90/10+35/36 90/50+35/12 90/10+35/60 90/70+35/12 90/10+35/84