## Add 80/45 and 45/70

1^{st} number: 1 35/45, 2^{nd} number: 45/70

80/45 + 45/70 is 305/126.

#### Steps for adding fractions

- Find the least common denominator or LCM of the two denominators:

LCM of 45 and 70 is **630**

Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,

80/45 = 80 × 14/45 × 14 = 1120/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,

45/70 = 45 × 9/70 × 9 = 405/630 - Add the two like fractions:

1120/630 + 405/630 = 1120 + 405/630 = 1525/630 - 1525/630 simplified gives 305/126
- So, 80/45 + 45/70 = 305/126

In mixed form: 253/126

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