Add 8/56 and 7/45
8/56 + 7/45 is 94/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 45 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
8/56 = 8 × 45/56 × 45 = 360/2520 - Likewise, for the 2nd fraction, since 45 × 56 = 2520,
7/45 = 7 × 56/45 × 56 = 392/2520 - Add the two like fractions:
360/2520 + 392/2520 = 360 + 392/2520 = 752/2520 - 752/2520 simplified gives 94/315
- So, 8/56 + 7/45 = 94/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/56+7/45 8/56+14/45 8/56+7/90 24/56+7/45 8/56+21/45 40/56+7/45 8/56+35/45 8/56+49/45