Add 72/16 and 18/10
1st number: 4 8/16, 2nd number: 1 8/10
72/16 + 18/10 is 63/10.
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,
72/16 = 72 × 5/16 × 5 = 360/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
18/10 = 18 × 8/10 × 8 = 144/80 - Add the two like fractions:
360/80 + 144/80 = 360 + 144/80 = 504/80 - 504/80 simplified gives 63/10
- So, 72/16 + 18/10 = 63/10
In mixed form: 63/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/16+36/10 72/32+18/10 72/16+18/20 72/16+54/10 72/48+18/10 72/16+18/30 72/16+90/10 72/80+18/10 72/16+18/50 72/16+18/70