Add 12/48 and 70/40
1st number: 12/48, 2nd number: 1 30/40
12/48 + 70/40 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 40 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
12/48 = 12 × 5/48 × 5 = 60/240 - Likewise, for the 2nd fraction, since 40 × 6 = 240,
70/40 = 70 × 6/40 × 6 = 420/240 - Add the two like fractions:
60/240 + 420/240 = 60 + 420/240 = 480/240 - 480/240 simplified gives 2/1
- So, 12/48 + 70/40 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/48+70/40 12/96+70/40 12/48+70/80 36/48+70/40 60/48+70/40 84/48+70/40