Add 15/10 and 72/16
1st number: 1 5/10, 2nd number: 4 8/16
15/10 + 72/16 is 6/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
15/10 = 15 × 8/10 × 8 = 120/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
72/16 = 72 × 5/16 × 5 = 360/80 - Add the two like fractions:
120/80 + 360/80 = 120 + 360/80 = 480/80 - 480/80 simplified gives 6/1
- So, 15/10 + 72/16 = 6/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10+72/16 15/20+72/16 15/10+72/32 45/10+72/16 15/30+72/16 15/10+72/48 75/10+72/16 15/50+72/16 15/10+72/80 15/70+72/16