Add 54/30 and 20/49
1st number: 1 24/30, 2nd number: 20/49
54/30 + 20/49 is 541/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 49 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
54/30 = 54 × 49/30 × 49 = 2646/1470 - Likewise, for the 2nd fraction, since 49 × 30 = 1470,
20/49 = 20 × 30/49 × 30 = 600/1470 - Add the two like fractions:
2646/1470 + 600/1470 = 2646 + 600/1470 = 3246/1470 - 3246/1470 simplified gives 541/245
- So, 54/30 + 20/49 = 541/245
In mixed form: 251/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30+40/49 54/60+20/49 54/30+20/98 54/30+60/49 54/90+20/49