Add 28/24 and 28/70
1st number: 1 4/24, 2nd number: 28/70
28/24 + 28/70 is 47/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 70 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
28/24 = 28 × 35/24 × 35 = 980/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
28/70 = 28 × 12/70 × 12 = 336/840 - Add the two like fractions:
980/840 + 336/840 = 980 + 336/840 = 1316/840 - 1316/840 simplified gives 47/30
- So, 28/24 + 28/70 = 47/30
In mixed form: 117/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24+28/70 28/24+56/70 28/48+28/70 84/24+28/70 28/24+84/70 28/72+28/70