Add 15/16 and 35/40
15/16 + 35/40 is 29/16.
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,
35/40 = 35 × 2/40 × 2 = 70/80 - Add the two like fractions:
75/80 + 70/80 = 75 + 70/80 = 145/80 - 145/80 simplified gives 29/16
- So, 15/16 + 35/40 = 29/16
In mixed form: 113/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/16+35/40 15/16+70/40 15/32+35/40 15/16+35/80 45/16+35/40 15/48+35/40 75/16+35/40 15/80+35/40