Add 40/49 and 5/56
40/49 + 5/56 is 355/392.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 49 × 8 = 392,
40/49 = 40 × 8/49 × 8 = 320/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
5/56 = 5 × 7/56 × 7 = 35/392 - Add the two like fractions:
320/392 + 35/392 = 320 + 35/392 = 355/392 - So, 40/49 + 5/56 = 355/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/49+5/56 40/49+10/56 40/98+5/56 40/49+15/56 40/49+25/56 40/49+35/56