Add 30/48 and 48/70
30/48 + 48/70 is 367/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 70 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 48 × 35 = 1680,
30/48 = 30 × 35/48 × 35 = 1050/1680 - Likewise, for the 2nd fraction, since 70 × 24 = 1680,
48/70 = 48 × 24/70 × 24 = 1152/1680 - Add the two like fractions:
1050/1680 + 1152/1680 = 1050 + 1152/1680 = 2202/1680 - 2202/1680 simplified gives 367/280
- So, 30/48 + 48/70 = 367/280
In mixed form: 187/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/48+48/70 30/48+96/70 30/96+48/70 90/48+48/70