Add 28/48 and 5/70
28/48 + 5/70 is 55/84.
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,
28/48 = 28 × 35/48 × 35 = 980/1680 - Likewise, for the 2nd fraction, since 70 × 24 = 1680,
5/70 = 5 × 24/70 × 24 = 120/1680 - Add the two like fractions:
980/1680 + 120/1680 = 980 + 120/1680 = 1100/1680 - 1100/1680 simplified gives 55/84
- So, 28/48 + 5/70 = 55/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/48+5/70 28/48+10/70 28/96+5/70 84/48+5/70 28/48+15/70 28/48+25/70 28/48+35/70