Add 7/48 and 28/70
7/48 + 28/70 is 131/240.
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,
7/48 = 7 × 35/48 × 35 = 245/1680 - Likewise, for the 2nd fraction, since 70 × 24 = 1680,
28/70 = 28 × 24/70 × 24 = 672/1680 - Add the two like fractions:
245/1680 + 672/1680 = 245 + 672/1680 = 917/1680 - 917/1680 simplified gives 131/240
- So, 7/48 + 28/70 = 131/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/48+28/70 7/48+56/70 7/96+28/70 21/48+28/70 7/48+84/70 35/48+28/70 49/48+28/70