Add 90/16 and 75/10
1st number: 5 10/16, 2nd number: 7 5/10
90/16 + 75/10 is 105/8.
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,
75/10 = 75 × 8/10 × 8 = 600/80 - Add the two like fractions:
450/80 + 600/80 = 450 + 600/80 = 1050/80 - 1050/80 simplified gives 105/8
- So, 90/16 + 75/10 = 105/8
In mixed form: 131/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/32+75/10 90/16+75/20 90/48+75/10 90/16+75/30 90/80+75/10 90/16+75/50 90/16+75/70