Add 70/48 and 24/20
1st number: 1 22/48, 2nd number: 1 4/20
70/48 + 24/20 is 319/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 20 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
70/48 = 70 × 5/48 × 5 = 350/240 - Likewise, for the 2nd fraction, since 20 × 12 = 240,
24/20 = 24 × 12/20 × 12 = 288/240 - Add the two like fractions:
350/240 + 288/240 = 350 + 288/240 = 638/240 - 638/240 simplified gives 319/120
- So, 70/48 + 24/20 = 319/120
In mixed form: 279/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/48+48/20 70/96+24/20 70/48+24/40 70/48+72/20 70/48+24/60