Add 90/12 and 16/10
1st number: 7 6/12, 2nd number: 1 6/10
90/12 + 16/10 is 91/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
90/12 = 90 × 5/12 × 5 = 450/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
16/10 = 16 × 6/10 × 6 = 96/60 - Add the two like fractions:
450/60 + 96/60 = 450 + 96/60 = 546/60 - 546/60 simplified gives 91/10
- So, 90/12 + 16/10 = 91/10
In mixed form: 91/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12+32/10 90/24+16/10 90/12+16/20 90/12+48/10 90/36+16/10 90/12+16/30 90/12+80/10 90/60+16/10 90/12+16/50 90/84+16/10 90/12+16/70