Add 10/7 and 70/45
1st number: 1 3/7, 2nd number: 1 25/45
10/7 + 70/45 is 188/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
10/7 = 10 × 45/7 × 45 = 450/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
70/45 = 70 × 7/45 × 7 = 490/315 - Add the two like fractions:
450/315 + 490/315 = 450 + 490/315 = 940/315 - 940/315 simplified gives 188/63
- So, 10/7 + 70/45 = 188/63
In mixed form: 262/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/7+70/45 10/14+70/45 10/7+70/90 30/7+70/45 10/21+70/45 50/7+70/45 10/35+70/45 70/7+70/45 10/49+70/45