Add 3/5 and 72/16
1st number: 3/5, 2nd number: 4 8/16
3/5 + 72/16 is 51/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
3/5 = 3 × 16/5 × 16 = 48/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
72/16 = 72 × 5/16 × 5 = 360/80 - Add the two like fractions:
48/80 + 360/80 = 48 + 360/80 = 408/80 - 408/80 simplified gives 51/10
- So, 3/5 + 72/16 = 51/10
In mixed form: 51/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5+72/16 3/10+72/16 3/5+72/32 9/5+72/16 3/15+72/16 3/5+72/48 15/5+72/16 3/25+72/16 3/5+72/80 21/5+72/16 3/35+72/16