Add 15/16 and 10/40
15/16 + 10/40 is 19/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 40 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
15/16 = 15 × 5/16 × 5 = 75/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
10/40 = 10 × 2/40 × 2 = 20/80 - Add the two like fractions:
75/80 + 20/80 = 75 + 20/80 = 95/80 - 95/80 simplified gives 19/16
- So, 15/16 + 10/40 = 19/16
In mixed form: 13/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/16+10/40 15/16+20/40 15/32+10/40 15/16+10/80 45/16+10/40 15/16+30/40 15/48+10/40 75/16+10/40 15/16+50/40 15/80+10/40 15/16+70/40