Add 20/30 and 96/56
1st number: 20/30, 2nd number: 1 40/56
20/30 + 96/56 is 50/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 30 × 28 = 840,
20/30 = 20 × 28/30 × 28 = 560/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
96/56 = 96 × 15/56 × 15 = 1440/840 - Add the two like fractions:
560/840 + 1440/840 = 560 + 1440/840 = 2000/840 - 2000/840 simplified gives 50/21
- So, 20/30 + 96/56 = 50/21
In mixed form: 28/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/30+96/56 20/60+96/56 60/30+96/56 20/90+96/56