Add 63/70 and 70/48
1st number: 63/70, 2nd number: 1 22/48
63/70 + 70/48 is 283/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 48 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 70 × 24 = 1680,
63/70 = 63 × 24/70 × 24 = 1512/1680 - Likewise, for the 2nd fraction, since 48 × 35 = 1680,
70/48 = 70 × 35/48 × 35 = 2450/1680 - Add the two like fractions:
1512/1680 + 2450/1680 = 1512 + 2450/1680 = 3962/1680 - 3962/1680 simplified gives 283/120
- So, 63/70 + 70/48 = 283/120
In mixed form: 243/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/70+70/96