Add 4/56 and 42/54
4/56 + 42/54 is 107/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 54 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
4/56 = 4 × 27/56 × 27 = 108/1512 - Likewise, for the 2nd fraction, since 54 × 28 = 1512,
42/54 = 42 × 28/54 × 28 = 1176/1512 - Add the two like fractions:
108/1512 + 1176/1512 = 108 + 1176/1512 = 1284/1512 - 1284/1512 simplified gives 107/126
- So, 4/56 + 42/54 = 107/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/56+42/54 4/56+84/54 12/56+42/54 20/56+42/54 28/56+42/54