Add 42/20 and 36/56
1st number: 2 2/20, 2nd number: 36/56
42/20 + 36/56 is 96/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
42/20 = 42 × 14/20 × 14 = 588/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
36/56 = 36 × 5/56 × 5 = 180/280 - Add the two like fractions:
588/280 + 180/280 = 588 + 180/280 = 768/280 - 768/280 simplified gives 96/35
- So, 42/20 + 36/56 = 96/35
In mixed form: 226/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20+36/56 42/20+72/56 42/40+36/56 42/60+36/56