Add 70/63 and 35/32
1st number: 1 7/63, 2nd number: 1 3/32
70/63 + 35/32 is 635/288.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 32 is 2016
Next, find the equivalent fraction of both fractional numbers with denominator 2016 - For the 1st fraction, since 63 × 32 = 2016,
70/63 = 70 × 32/63 × 32 = 2240/2016 - Likewise, for the 2nd fraction, since 32 × 63 = 2016,
35/32 = 35 × 63/32 × 63 = 2205/2016 - Add the two like fractions:
2240/2016 + 2205/2016 = 2240 + 2205/2016 = 4445/2016 - 4445/2016 simplified gives 635/288
- So, 70/63 + 35/32 = 635/288
In mixed form: 259/288
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/63+70/32 70/63+35/64 70/63+35/96