Add 18/16 and 45/10
1st number: 1 2/16, 2nd number: 4 5/10
18/16 + 45/10 is 45/8.
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,
18/16 = 18 × 5/16 × 5 = 90/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
45/10 = 45 × 8/10 × 8 = 360/80 - Add the two like fractions:
90/80 + 360/80 = 90 + 360/80 = 450/80 - 450/80 simplified gives 45/8
- So, 18/16 + 45/10 = 45/8
In mixed form: 55/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/16+45/10 18/16+90/10 18/32+45/10 18/16+45/20 54/16+45/10 18/48+45/10 18/16+45/30 90/16+45/10 18/80+45/10 18/16+45/50 18/16+45/70