Add 45/50 and 7/56
45/50 + 7/56 is 41/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 56 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 50 × 28 = 1400,
45/50 = 45 × 28/50 × 28 = 1260/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
7/56 = 7 × 25/56 × 25 = 175/1400 - Add the two like fractions:
1260/1400 + 175/1400 = 1260 + 175/1400 = 1435/1400 - 1435/1400 simplified gives 41/40
- So, 45/50 + 7/56 = 41/40
In mixed form: 11/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50+7/56 45/50+14/56 45/50+21/56 45/50+35/56 45/50+49/56