Add 4/56 and 36/45
4/56 + 36/45 is 61/70.
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,
4/56 = 4 × 45/56 × 45 = 180/2520 - Likewise, for the 2nd fraction, since 45 × 56 = 2520,
36/45 = 36 × 56/45 × 56 = 2016/2520 - Add the two like fractions:
180/2520 + 2016/2520 = 180 + 2016/2520 = 2196/2520 - 2196/2520 simplified gives 61/70
- So, 4/56 + 36/45 = 61/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/56+36/45 4/56+72/45 4/56+36/90 12/56+36/45 20/56+36/45 28/56+36/45