Add 72/48 and 8/70
1st number: 1 24/48, 2nd number: 8/70
72/48 + 8/70 is 113/70.
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,
72/48 = 72 × 35/48 × 35 = 2520/1680 - Likewise, for the 2nd fraction, since 70 × 24 = 1680,
8/70 = 8 × 24/70 × 24 = 192/1680 - Add the two like fractions:
2520/1680 + 192/1680 = 2520 + 192/1680 = 2712/1680 - 2712/1680 simplified gives 113/70
- So, 72/48 + 8/70 = 113/70
In mixed form: 143/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/48+16/70 72/96+8/70 72/48+24/70 72/48+40/70 72/48+56/70