Add 75/70 and 63/24
1st number: 1 5/70, 2nd number: 2 15/24
75/70 + 63/24 is 207/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 70 × 12 = 840,
75/70 = 75 × 12/70 × 12 = 900/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
63/24 = 63 × 35/24 × 35 = 2205/840 - Add the two like fractions:
900/840 + 2205/840 = 900 + 2205/840 = 3105/840 - 3105/840 simplified gives 207/56
- So, 75/70 + 63/24 = 207/56
In mixed form: 339/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/70+63/48 75/70+63/72