Add 90/16 and 30/10
1st number: 5 10/16, 2nd number: 3 0/10
90/16 + 30/10 is 69/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
90/16 = 90 × 5/16 × 5 = 450/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
30/10 = 30 × 8/10 × 8 = 240/80 - Add the two like fractions:
450/80 + 240/80 = 450 + 240/80 = 690/80 - 690/80 simplified gives 69/8
- So, 90/16 + 30/10 = 69/8
In mixed form: 85/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+60/10 90/32+30/10 90/16+30/20 90/16+90/10 90/48+30/10 90/80+30/10 90/16+30/50 90/16+30/70