Add 30/10 and 81/48
1st number: 3 0/10, 2nd number: 1 33/48
30/10 + 81/48 is 75/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 10 × 24 = 240,
30/10 = 30 × 24/10 × 24 = 720/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
81/48 = 81 × 5/48 × 5 = 405/240 - Add the two like fractions:
720/240 + 405/240 = 720 + 405/240 = 1125/240 - 1125/240 simplified gives 75/16
- So, 30/10 + 81/48 = 75/16
In mixed form: 411/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10+81/48 30/20+81/48 30/10+81/96 90/10+81/48 30/50+81/48 30/70+81/48