Add 16/40 and 3/56
16/40 + 3/56 is 127/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
16/40 = 16 × 7/40 × 7 = 112/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
3/56 = 3 × 5/56 × 5 = 15/280 - Add the two like fractions:
112/280 + 15/280 = 112 + 15/280 = 127/280 - So, 16/40 + 3/56 = 127/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/40+3/56 16/40+6/56 16/80+3/56 48/40+3/56 16/40+9/56 80/40+3/56 16/40+15/56 16/40+21/56