Add 81/49 and 56/30
1st number: 1 32/49, 2nd number: 1 26/30
81/49 + 56/30 is 2587/735.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 49 × 30 = 1470,
81/49 = 81 × 30/49 × 30 = 2430/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
56/30 = 56 × 49/30 × 49 = 2744/1470 - Add the two like fractions:
2430/1470 + 2744/1470 = 2430 + 2744/1470 = 5174/1470 - 5174/1470 simplified gives 2587/735
- So, 81/49 + 56/30 = 2587/735
In mixed form: 3382/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/98+56/30 81/49+56/60 81/49+56/90